Looking for there are 3 identical springs hanging from the ceiling. Nothing is attached to the first spring. A 4.6 N block hangs from the second spring and stretches it 15cm. A block of unknown weight stretches the third string 30cm. Determine the weight?

Grid List

Auction

Nanny with great behaviour experience in...

Owner

Abbots Langley
Today-02:20 109986

£ 18

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Auction

New White Clevedon Freestanding 2TH Corn...

Owner

Aberdeen
Today-02:20 109588

£ 500

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Auction

iBert Safe-T-Seat Child Bicycle seat Gre...

Owner

Aberdeen
Today-02:20 105730

£ 45

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Auction

Metal bycycle carrier back rack brand ne...

Owner

Broadwater
Today-02:20 111156

£ 7

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Auction

16 inch kids bike BARELY USED

Owner

Bailleston
Today-02:20 110738

£ 55

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Auction

Washing machine

ATOZ Discount warehouse

Manchester
Today-02:20 91271

£ 130

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Direct Sale

Washing machine

ATOZ Discount warehouse

Farnworth
Today-02:20 87787

£ 155

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Direct Sale

Hello Everyone, We are Hiring Drivers in...

Quicktransfer

London
Today-02:20 90022

£ 100

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Auction

Adorable Brown Rosette Bengal Cub- Tica...

Owner

London
Today-02:19 89201

£ 380

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Direct Sale

Bikes

FedEx

Leighton Buzzard
Today-02:19 87543

£ 12000

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Direct Sale

Sharps Office Units

Owner

Colchester
Today-02:19 88638

£ 80

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Direct Sale

Netgear Mobile Router with Three SIM - 5...

Owner

Cambridge
Today-02:19 89186

£ 120

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Direct Sale

Divan Bed Double, Divan Bed king, Divan...

Bed advice uk

Caerphilly
Today-02:19 88716

£ 165

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Divan Bed Double, Divan Bed king, Divan...

Bed advice uk

Derby
Today-02:19 89677

£ 165

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Direct Sale

Divan Bed Double, Divan Bed king, Divan...

Bed advice uk

Wolverhampton
Today-02:19 88916

£ 165

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Direct Sale

Chunky Heel Ankle Boots

Owner

Nairn
Today-02:19 89572

£ 34

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Direct Sale

Double Bed With Mattress - Full Foam Mat...

Owner

Birmingham
Today-02:19 87667

£ 199

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Direct Sale

Volvo S40 SE LUXURY 2012 ULEZ Compliant...

Owner

Barking and Dagenham
Today-02:19 87609

£ 3000

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Direct Sale

LV speedy 20 pillow (Replica)

Owner

Westhoughton
Today-02:18 87973

£ 160

Distribuie

Direct Sale

Carlinkit UHD TV Box: The Ultimate Andro...

Owner

London
Today-02:18 89797

£ 145

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Auction

Brand New quality sofas for sale

Royce furniture company

Aberdeen
Today-02:18 86862

£ 330

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Direct Sale

Leather corner and 3+2 recliner sofa lea...

Royce furniture company

Northfield
Today-02:18 89810

£ 620

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Direct Sale

Attention all parents!!Yield a $900 day!...

Owner

Rothwell
Today-02:18 90860

£ 40

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Auction

Pygmy Marmoset and capuchin Monkeys.what...

Owner

Bristol
Today-02:18 88129

£ 580

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Auction

Beautiful Beagle Puppies...whatsapp me a...

Owner

Darlington
Today-02:18 88129

£ 380

Distribuie

Auction

Maltese Puppies For Sale.whatsapp me at:...

Owner

London
Today-02:18 87643

£ 380

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Auction

Yorkshire Terrier Puppies...whatsapp me...

Owner

Whickham
Today-02:18 90791

£ 380

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Auction

Adorable Brown Rosette Bengal Cub- Tica...

Owner

Bristol
Today-02:18 89317

£ 380

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Direct Sale

Ford, FIESTA, Hatchback, 2013, Manual, 9...

Owner

London
Today-02:17 95509

£ 4995

Distribuie

Direct Sale

2006 BMW 3 Series

Owner

Liverpool
Today-02:17 98128

£ 2795

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Direct Sale

BMW 5 series m sport 2.0 520d m sport sa...

Owner

Cove
Today-02:17 96451

£ 3000

Distribuie

Direct Sale

Skoda Superb Elegance 2.0 Diesel

Owner

Barking and Dagenham
Today-02:17 94161

£ 1600

Distribuie

Auction

Nanny with great behaviour experience in...

Owner

Abbots Langley
Today-02:17 109725

£ 18

Distribuie

Auction

Nanny with great behaviour experience in...

Owner

Abbots Langley
Today-02:17 109406

£ 18

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Auction

Nanny with great behaviour experience in...

Owner

Abbots Langley
Today-02:17 109870

£ 18

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Auction

T-Shirt Design for Sale

Owner

West Wickham
Today-02:17 89284

£ 50

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Auction

T-Shirt Design for Sale

Owner

Liskeard
Today-02:17 88680

£ 50

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Direct Sale

Top Quality luxurious products

Owner

Birmingham
Today-02:17 88586

£ 300

Distribuie

Direct Sale

The Uk Top Lovers eshop

Owner

London
Today-02:16 95244

£ 15

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Direct Sale

Mobile Car Detailing

OTB

Romford
Today-02:16 98091

£ 100

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Direct Sale

Mobile Car Detailing

OTB

Romford
Today-02:16 94124

£ 100

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Direct Sale

Mobile Car Detailing

OTB

Romford
Today-02:16 96932

£ 100

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Auction

complete like new lego friends set 41124

Owner

Brislington
Today-02:16 108552

£ 15

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Auction

Electric car

Owner

Aberdeen
Today-02:16 110859

£ 30

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Auction

Lego Hero Factory sets

Owner

Bromsgrove
Today-02:16 108930

£ 10

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Auction

Micro Scalextric; Mini Challenge. 2 lane...

Owner

Abbots Langley
Today-02:16 107818

£ 25

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Auction

Monster truck

Owner

Aberdeen
Today-02:16 109089

£ 25

Distribuie

Auction

Nanny with great behaviour experience in...

Owner

Abbots Langley
Today-02:16 109948

£ 18

Distribuie

Auction

Bettacare Auto Close Baby Gate (68.5-75c...

Owner

Allington
Today-02:15 110656

£ 35

Distribuie

Auction

New - BabyDan No Trip Baby Safety Gate -...

Owner

Allington
Today-02:15 109520

£ 20

Distribuie

Auction

Ball pool balls

Owner

Barking and Dagenham
Today-02:15 110289

£ 5

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Auction

Bundle of Zomlings Toys (Buses, Houses,...

Owner

Lowestoft
Today-02:15 109875

£ 5

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Auction

Child's car booster seat

Owner

Appledore
Today-02:15 109454

£ 5

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Direct Sale

Are you feeling frustrated living payche...

LetsGrowThoseDigits

Aberaman
Today-02:15 93953

£ 100

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Direct Sale

Are you feeling frustrated living payche...

LetsGrowThoseDigits

Kew Green
Today-02:15 95766

£ 100

Distribuie

Direct Sale

Are you feeling frustrated living payche...

LetsGrowThoseDigits

Rochdale
Today-02:15 94353

£ 100

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Direct Sale

Are you feeling frustrated living payche...

LetsGrowThoseDigits

Rotherham
Today-02:15 96932

£ 100

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Direct Sale

Are you feeling frustrated living payche...

LetsGrowThoseDigits

Oakham
Today-02:15 95232

£ 100

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Auction

Audi A3 TFSI

Owner

West Bromwich
Today-02:14 97845

£ 5595

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Direct Sale

Feeling frustrated about living paycheck...

LetsGrowThoseDigits

Failsworth
Today-02:14 94069

£ 100

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Auction

Nanny with great behaviour experience in Harpenden - SEN role - START NOW

Owner

Abbots Langley Today-02:20

£18

Distribuie

Auction

New White Clevedon Freestanding 2TH Corner Bath 1500x750mm RRP £780 Our Price £500

Owner

Aberdeen Today-02:20

£500

Distribuie

Auction

iBert Safe-T-Seat Child Bicycle seat Green Carries Kids 1-4 Years

Owner

Aberdeen Today-02:20

£45

Distribuie

Auction

Metal bycycle carrier back rack brand new

Owner

Broadwater Today-02:20

£7

Distribuie

Auction

16 inch kids bike BARELY USED

Owner

Bailleston Today-02:20

£55

Distribuie

Auction

Washing machine

ATOZ Discount warehouse

Manchester Today-02:20

£130

Distribuie

Direct Sale

Washing machine

ATOZ Discount warehouse

Farnworth Today-02:20

£155

Distribuie

Direct Sale

Hello Everyone, We are Hiring Drivers in London for Heathrow

Quicktransfer

London Today-02:20

£100

Distribuie

Auction

Adorable Brown Rosette Bengal Cub- Tica Reg,..whatsapp me at: +44 7453 907158

Owner

London Today-02:19

£380

Distribuie

Direct Sale

Bikes

FedEx

Leighton Buzzard Today-02:19

£12000

Distribuie

Direct Sale

Sharps Office Units

Owner

Colchester Today-02:19

£80

Distribuie

Direct Sale

Netgear Mobile Router with Three SIM - 500GB Data per Month

Owner

Cambridge Today-02:19

£120

Distribuie

Direct Sale

Divan Bed Double, Divan Bed king, Divan Bed Base, Divan Single Bed, Double Bed & Frame, Mattress, whatsap me👉 +447399752746

Bed advice uk

Caerphilly Today-02:19

£165

Distribuie

Direct Sale

Divan Bed Double, Divan Bed king, Divan Bed Base, Divan Single Bed, Double Bed & Frame, Mattress,whatsap me 👉+447399752746

Bed advice uk

Derby Today-02:19

£165

Distribuie

Direct Sale

Divan Bed Double, Divan Bed king, Divan Bed Base, Divan Single Bed, Double Bed & Frame, Mattress,whatsap me 👉+447399752746

Bed advice uk

Wolverhampton Today-02:19

£165

Distribuie

Direct Sale

Chunky Heel Ankle Boots

Owner

Nairn Today-02:19

£34

Distribuie

Direct Sale

Double Bed With Mattress - Full Foam Mattress - Divan Double Bed- Free Home Delivery

Owner

Birmingham Today-02:19

£199

Distribuie

Direct Sale

Volvo S40 SE LUXURY 2012 ULEZ Compliant Full Service History

Owner

Barking and Dagenham Today-02:19

£3000

Distribuie

Direct Sale

LV speedy 20 pillow (Replica)

Owner

Westhoughton Today-02:18

£160

Distribuie

Direct Sale

Carlinkit UHD TV Box: The Ultimate Android 13 Qualcomm 8-Core 6225 Wireless CarPlay & Android Auto Adapter for 1080P HD Video Output

Owner

London Today-02:18

£145

Distribuie

Auction

Brand New quality sofas for sale

Royce furniture company

Aberdeen Today-02:18

£330

Distribuie

Direct Sale

Leather corner and 3+2 recliner sofa leather sofa

Royce furniture company

Northfield Today-02:18

£620

Distribuie

Direct Sale

Attention all parents!!Yield a $900 day!!

Owner

Rothwell Today-02:18

£40

Distribuie

Auction

Pygmy Marmoset and capuchin Monkeys.whatsapp me at: +44 7453 907158

Owner

Bristol Today-02:18

£580

Distribuie

Auction

Beautiful Beagle Puppies...whatsapp me at:+44 7453 907158

Owner

Darlington Today-02:18

£380

Distribuie

Auction

Maltese Puppies For Sale.whatsapp me at: +44 7453 907158

Owner

London Today-02:18

£380

Distribuie

Auction

Yorkshire Terrier Puppies...whatsapp me at: +44 7453 907158

Owner

Whickham Today-02:18

£380

Distribuie

Auction

Adorable Brown Rosette Bengal Cub- Tica Reg,..whatsapp me at: +44 7453 907158

Owner

Bristol Today-02:18

£380

Distribuie

Direct Sale

Ford, FIESTA, Hatchback, 2013, Manual, 998 (CC), 5 doors

Owner

London Today-02:17

£4995

Distribuie

Direct Sale

2006 BMW 3 Series

Owner

Liverpool Today-02:17

£2795

Distribuie

Direct Sale

BMW 5 series m sport 2.0 520d m sport saloon 4dr diesel steptronic automatic - full service history

Owner

Cove Today-02:17

£3000

Distribuie

Direct Sale

Skoda Superb Elegance 2.0 Diesel

Owner

Barking and Dagenham Today-02:17

£1600

Distribuie

Auction

Nanny with great behaviour experience in Harpenden - SEN role - START NOW

Owner

Abbots Langley Today-02:17

£18

Distribuie

Auction

Nanny with great behaviour experience in Harpenden - SEN role - START NOW

Owner

Abbots Langley Today-02:17

£18

Distribuie

Auction

Nanny with great behaviour experience in Harpenden - SEN role - START NOW

Owner

Abbots Langley Today-02:17

£18

Distribuie

Auction

T-Shirt Design for Sale

Owner

West Wickham Today-02:17

£50

Distribuie

Auction

T-Shirt Design for Sale

Owner

Liskeard Today-02:17

£50

Distribuie

Direct Sale

Top Quality luxurious products

Owner

Birmingham Today-02:17

£300

Distribuie

Direct Sale

The Uk Top Lovers eshop

Owner

London Today-02:16

£15

Distribuie

Direct Sale

Mobile Car Detailing

OTB

Romford Today-02:16

£100

Distribuie

Direct Sale

Mobile Car Detailing

OTB

Romford Today-02:16

£100

Distribuie

Direct Sale

Mobile Car Detailing

OTB

Romford Today-02:16

£100

Distribuie

Auction

complete like new lego friends set 41124

Owner

Brislington Today-02:16

£15

Distribuie

Auction

Electric car

Owner

Aberdeen Today-02:16

£30

Distribuie

Auction

Lego Hero Factory sets

Owner

Bromsgrove Today-02:16

£10

Distribuie

Auction

Micro Scalextric; Mini Challenge. 2 lane racing with 3 minis red, white and blue.

Owner

Abbots Langley Today-02:16

£25

Distribuie

Auction

Monster truck

Owner

Aberdeen Today-02:16

£25

Distribuie

Auction

Nanny with great behaviour experience in Harpenden - ASAP Start - SEN experience

Owner

Abbots Langley Today-02:16

£18

Distribuie

Auction

Bettacare Auto Close Baby Gate (68.5-75cm, White)

Owner

Allington Today-02:15

£35

Distribuie

Auction

New - BabyDan No Trip Baby Safety Gate - White Metal (72 - 78.5cm)

Owner

Allington Today-02:15

£20

Distribuie

Auction

Ball pool balls

Owner

Barking and Dagenham Today-02:15

£5

Distribuie

Auction

Bundle of Zomlings Toys (Buses, Houses, Phone Boxes) IP1

Owner

Lowestoft Today-02:15

£5

Distribuie

Auction

Child's car booster seat

Owner

Appledore Today-02:15

£5

Distribuie

Direct Sale

Are you feeling frustrated living paycheck to paycheck, despite your qualifications? Find out how you can earn $100 a day with just a 2-hour workday!

LetsGrowThoseDigits

Aberaman Today-02:15

£100

Distribuie

Direct Sale

Are you feeling frustrated living paycheck to paycheck, despite your qualifications? Find out how you can earn $100 a day with just a 2-hour workday!

LetsGrowThoseDigits

Kew Green Today-02:15

£100

Distribuie

Direct Sale

Are you feeling frustrated living paycheck to paycheck, despite your qualifications? Find out how you can earn $100 a day with just a 2-hour workday!

LetsGrowThoseDigits

Rochdale Today-02:15

£100

Distribuie

Direct Sale

Are you feeling frustrated living paycheck to paycheck, despite your qualifications? Find out how you can earn $100 a day with just a 2-hour workday!

LetsGrowThoseDigits

Rotherham Today-02:15

£100

Distribuie

Direct Sale

Are you feeling frustrated living paycheck to paycheck, despite your qualifications? Find out how you can earn $100 a day with just a 2-hour workday!

LetsGrowThoseDigits

Oakham Today-02:15

£100

Distribuie

Auction

Audi A3 TFSI

Owner

West Bromwich Today-02:14

£5595

Distribuie

Direct Sale

Feeling frustrated about living paycheck to paycheck, despite your qualifications? Find out how you can earn $100 a day with just a 2-hour workday!

LetsGrowThoseDigits

Failsworth Today-02:14

£100

Distribuie

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5
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Nanny with great behaviour experience in Harpenden - SEN role - START NOW

£18 Distribuie Salveaza

New White Clevedon Freestanding 2TH Corner Bath 1500x750mm RRP £780 Our Price £500

£500 Distribuie Salveaza

iBert Safe-T-Seat Child Bicycle seat Green Carries Kids 1-4 Years

£45 Distribuie Salveaza

Metal bycycle carrier back rack brand new

£7 Distribuie Salveaza

16 inch kids bike BARELY USED

£55 Distribuie Salveaza

Washing machine

£130 Distribuie Salveaza

Washing machine

£155 Distribuie Salveaza

Hello Everyone, We are Hiring Drivers in London for Heathrow

£100 Distribuie Salveaza

Adorable Brown Rosette Bengal Cub- Tica Reg,..whatsapp me at: +44 7453 907158

£380 Distribuie Salveaza

Bikes

£12000 Distribuie Salveaza

Sharps Office Units

£80 Distribuie Salveaza

Netgear Mobile Router with Three SIM - 500GB Data per Month

£120 Distribuie Salveaza

Divan Bed Double, Divan Bed king, Divan Bed Base, Divan Single Bed, Double Bed & Frame, Mattress, whatsap me👉 +447399752746

£165 Distribuie Salveaza

Divan Bed Double, Divan Bed king, Divan Bed Base, Divan Single Bed, Double Bed & Frame, Mattress,whatsap me 👉+447399752746

£165 Distribuie Salveaza

Divan Bed Double, Divan Bed king, Divan Bed Base, Divan Single Bed, Double Bed & Frame, Mattress,whatsap me 👉+447399752746

£165 Distribuie Salveaza

Chunky Heel Ankle Boots

£34 Distribuie Salveaza

Double Bed With Mattress - Full Foam Mattress - Divan Double Bed- Free Home Delivery

£199 Distribuie Salveaza

Volvo S40 SE LUXURY 2012 ULEZ Compliant Full Service History

£3000 Distribuie Salveaza

LV speedy 20 pillow (Replica)

£160 Distribuie Salveaza

Carlinkit UHD TV Box: The Ultimate Android 13 Qualcomm 8-Core 6225 Wireless CarPlay & Android Auto Adapter for 1080P HD Video Output

£145 Distribuie Salveaza

Brand New quality sofas for sale

£330 Distribuie Salveaza

Leather corner and 3+2 recliner sofa leather sofa

£620 Distribuie Salveaza

Attention all parents!!Yield a $900 day!!

£40 Distribuie Salveaza

Pygmy Marmoset and capuchin Monkeys.whatsapp me at: +44 7453 907158

£580 Distribuie Salveaza

Beautiful Beagle Puppies...whatsapp me at:+44 7453 907158

£380 Distribuie Salveaza

Maltese Puppies For Sale.whatsapp me at: +44 7453 907158

£380 Distribuie Salveaza

Yorkshire Terrier Puppies...whatsapp me at: +44 7453 907158

£380 Distribuie Salveaza

Adorable Brown Rosette Bengal Cub- Tica Reg,..whatsapp me at: +44 7453 907158

£380 Distribuie Salveaza

Ford, FIESTA, Hatchback, 2013, Manual, 998 (CC), 5 doors

£4995 Distribuie Salveaza

2006 BMW 3 Series

£2795 Distribuie Salveaza

BMW 5 series m sport 2.0 520d m sport saloon 4dr diesel steptronic automatic - full service history

£3000 Distribuie Salveaza

Skoda Superb Elegance 2.0 Diesel

£1600 Distribuie Salveaza

Nanny with great behaviour experience in Harpenden - SEN role - START NOW

£18 Distribuie Salveaza

Nanny with great behaviour experience in Harpenden - SEN role - START NOW

£18 Distribuie Salveaza

Nanny with great behaviour experience in Harpenden - SEN role - START NOW

£18 Distribuie Salveaza

T-Shirt Design for Sale

£50 Distribuie Salveaza

T-Shirt Design for Sale

£50 Distribuie Salveaza

Top Quality luxurious products

£300 Distribuie Salveaza

The Uk Top Lovers eshop

£15 Distribuie Salveaza

Mobile Car Detailing

£100 Distribuie Salveaza

£18

Distribuie

£500

Distribuie

£45

Distribuie

£7

Distribuie

£55

Distribuie

£130

Distribuie

£155

Distribuie

£100

Distribuie

£380

Distribuie

£12000

Distribuie

£80

Distribuie

£120

Distribuie

£165

Distribuie

£165

Distribuie

£165

Distribuie

£34

Distribuie

£199

Distribuie

£3000

Distribuie

£160

Distribuie

£145

Distribuie

£330

Distribuie

£620

Distribuie

£40

Distribuie

£580

Distribuie

£380

Distribuie

£380

Distribuie

£380

Distribuie

£380

Distribuie

£4995

Distribuie

£2795

Distribuie

£3000

Distribuie

£1600

Distribuie

£18

Distribuie

£18

Distribuie

£18

Distribuie

£50

Distribuie

£50

Distribuie

£300

Distribuie

£15

Distribuie

£100

Distribuie

£100

Distribuie

£100

Distribuie

£15

Distribuie

£30

Distribuie

£10

Distribuie