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

Tote Bag for Women PU Leather Shoulder B...

Owner

London
09.11.2025 79674

£ 31

Distribuie

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JQWSVE Shoulder Bags for Women Small Tot...

Owner

London
09.11.2025 77114

£ 33

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DOURR Women's Multi-pocket Shoulder Bag...

Owner

London
09.11.2025 79530

£ 17

Distribuie

Auction

Neumatic hoover

Owner

Camborne
09.11.2025 111715

£ 110

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Titan hoover

Owner

Bailleston
09.11.2025 111942

£ 20

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Direct Sale

T-Shirt Design for Sale

Owner

Palmers Green
09.11.2025 77275

£ 60

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Auction

T-Shirt Design for Sale

Owner

Clackmannan
09.11.2025 79670

£ 50

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Direct Sale

Spare parts

Continental Automotive sp...

Barnet
09.11.2025 77850

£ 700

Distribuie

Direct Sale

15.6/13 Inch 4K OLED Touch Screen Portab...

Owner

London
09.11.2025 77584

£ 382

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Auction

Iphone 13 pro

Ntg iphone

West Boldon
09.11.2025 80259

£ 9000

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Direct Sale

Dyson airwrap hs05 complet long

Owner

Harrow
09.11.2025 77195

£ 300

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Direct Sale

SISTERGLAM gown

Owner

Bradford
09.11.2025 77750

£ 20

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Direct Sale

T-Shirt Design for Sale

Owner

Airdrie
09.11.2025 79187

£ 60

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Auction

brand New luxury Divan bed with comforta...

Bed & Mattress

Manchester
09.11.2025 77636

£ 400

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Direct Sale

PLNOTME Womens Denim Tops Pullover Trend...

Owner

Hillingdon
09.11.2025 79282

£ 36

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Brand New luxury panel, hilton, Florida...

Bed & Mattress

Birmingham
09.11.2025 79302

£ 500

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KIT, Doha +27838860267 Abortion Pills Fo...

women's clinic

Belgrave
09.11.2025 78833

£ 1

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KIT, Manama +27838860267 Abortion Pills...

women's clinic

Aberdeen
09.11.2025 79312

£ 1

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Car Seat Britax Römer Adventure Plus 2 B...

Owner

Barrow in Furness
09.11.2025 117541

£ 70

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Direct Sale

Ford kuga 1.5 titaium X Sport Automatic

Foxearth sports prestige...

Stafford
09.11.2025 112184

£ 9000

Distribuie

Direct Sale

MITSUBISHI SHOGUN 3.2 DI-D Warrior Autom...

Foxearth sports prestige...

Stafford
09.11.2025 110482

£ 3750

Distribuie

Direct Sale

ONE OWNER RANGE ROVER SPORT 4.4 SD V8 Au...

Foxearth sports prestige...

Stafford
09.11.2025 110402

£ 17000

Distribuie

Auction

400 Watt 35kmh Brand New Electric scoote...

Electric Scooter

Hounslow
09.11.2025 109288

£ 250

Distribuie

Auction

The best solution of your live Sports TV...

Tichkule

Erdington
09.11.2025 110453

£ 18

Distribuie

Direct Sale

New Brand Italian chesterfield

Owner

Barking and Dagenham
09.11.2025 110547

£ 850

Distribuie

Direct Sale

Brand new 3+2 seater or corner sofa set...

Heaven Furniture

Rothwell
09.11.2025 112410

£ 499

Distribuie

Direct Sale

New Brand Italian Chesterfield

Owner

Barnet
09.11.2025 113910

£ 850

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Direct Sale

New Brand Italian Chesterfield Sofa

Owner

Bexley
09.11.2025 111409

£ 850

Distribuie

Direct Sale

New Brand Italian Chesterfield Sofa

Owner

Brent
09.11.2025 110692

£ 850

Distribuie

Direct Sale

Pram

Owner

Greenwich
09.11.2025 111726

£ 70

Distribuie

Direct Sale

Bedroom furniture

Owner

Basford
09.11.2025 111044

£ 328

Distribuie

Auction

Women Sandles

Buylloo

Manchester
09.11.2025 111210

£ 20

Distribuie

Direct Sale

Sexy Girl New In town best Service AVAIL...

Owner

London
09.11.2025 111903

£ 100

Distribuie

Direct Sale

Mercedes-Benz B Class B180 (2014)36,718...

Premium Connect Ltd

Luton
09.11.2025 113016

£ 8990

Distribuie

Auction

Harley-Davidson XL 1200 X FORTY EIGHT 20...

Owner

Andover
09.11.2025 114901

£ 11000

Distribuie

Auction

RENAULT MASTER L135 BUSINESS DCi DRW ENE...

Owner

Anstruther
09.11.2025 111260

£ 7475

Distribuie

Auction

2019 Nissan NV200 1.5 dCi Acenta Crew Va...

Owner

Dunstable
09.11.2025 109990

£ 8495

Distribuie

Auction

2016 Ford Transit Custom 2.0 TDCi 290 Pa...

Owner

Andover
09.11.2025 109020

£ 9421

Distribuie

Auction

Volkswagen Transporter T28 2011 2.0 TDI...

Owner

Aylesbury
09.11.2025 111745

£ 5945

Distribuie

Direct Sale

Unique collection of Halloween aparel. G...

TabuTouch

London
09.11.2025 85553

£ 12

Distribuie

Auction

DS 3 1.6 BLUEHDI CHIC 2016,£0 Road Tax,8...

Owner

Aberdeen
09.11.2025 85977

£ 6650

Distribuie

Auction

2022 Land Rover Range Rover 3.0 D350 MHE...

Owner

Aberdeen
09.11.2025 84518

£ 99989

Distribuie

Auction

2012 Audi, A4, 2.0 tdi S-line Black Edit...

Owner

Aberdeen
09.11.2025 84803

£ 6750

Distribuie

Auction

2004 BMW 330Cd MSport Auto ** Full Year...

Owner

Aberdeen
09.11.2025 85730

£ 4250

Distribuie

Auction

Royal Alloy TG 125cc S a Modern Classic...

Owner

Abbots Langley
09.11.2025 110960

£ 4499

Distribuie

Auction

BENELLI 502C URBAN CRUISER- STREET ATTIT...

Owner

Aberdeen
09.11.2025 112780

£ 5499

Distribuie

Auction

DUCATI 1198 2011

Owner

Bromsgrove
09.11.2025 114056

£ 8790

Distribuie

Auction

2006 - KAWASAKI ZR750 - ONLY 6K MILES -...

Owner

Bare
09.11.2025 111864

£ 2794

Distribuie

Auction

Sym Joymax Z+ 300cc Maxi Scooter | Best...

Owner

Allington
09.11.2025 110610

£ 4999

Distribuie

Auction

Ritchie double sided lamb creep feeder

Owner

Banff
09.11.2025 85127

£ 350

Distribuie

Auction

FANTASTIC Parking Space to rent in Londo...

Owner

Barking and Dagenham
09.11.2025 84778

£ 335

Distribuie

Direct Sale

How to earn a $900 Daily only needed is...

Owner

Dunstable
09.11.2025 84493

£ 900

Distribuie

Direct Sale

Unlock $ 300 Daily: Just 2 Hours & WiFi...

Owner

Milngavie
09.11.2025 85271

£ 300

Distribuie

Auction

DIVAN BEDS ON SALE SINGLE DOUBLE KING SI...

furniture store

City of Westminster
09.11.2025 87007

£ 150

Distribuie

Auction

Honda jazz 2004 60k mileage

Owner

Barking and Dagenham
09.11.2025 84792

£ 1100

Distribuie

Auction

King size divan bed double bed with amtt...

furniture store

London
09.11.2025 84891

£ 160

Distribuie

Auction

Mazda, 3, Hatchback, 2009, Manual, 1999...

Owner

Aberdeen
09.11.2025 85282

£ 1995

Distribuie

Direct Sale

Unlock $300 Daily: Just 2 Hours & WiFi N...

Owner

Fraserburgh
09.11.2025 85905

£ 300

Distribuie

Auction

Lexmoto Assault 125 Cheap 125cc Naked Mo...

Owner

Forres
09.11.2025 113862

£ 2199

Distribuie

Direct Sale

Pets

Owner

Horwich
09.11.2025 84850

£ 550

Distribuie

Auction

Tote Bag for Women PU Leather Shoulder Bags Fashion Hobo Bags Large Purse and Handbags with Adjustable Shoulder Strap

Owner

London 09.11.2025

£31

Distribuie

Auction

JQWSVE Shoulder Bags for Women Small Tote Purse with Cherry Bag Charm Trendy Leather Handbag Fall Purse Chain Crossbody Bag

Owner

London 09.11.2025

£33

Distribuie

Auction

DOURR Women's Multi-pocket Shoulder Bag Fashion Cotton Canvas Handbag Tote Purse

Owner

London 09.11.2025

£17

Distribuie

Auction

Neumatic hoover

Owner

Camborne 09.11.2025

£110

Distribuie

Auction

Titan hoover

Owner

Bailleston 09.11.2025

£20

Distribuie

Direct Sale

T-Shirt Design for Sale

Owner

Palmers Green 09.11.2025

£60

Distribuie

Auction

T-Shirt Design for Sale

Owner

Clackmannan 09.11.2025

£50

Distribuie

Direct Sale

Spare parts

Continental Automotive sp...

Barnet 09.11.2025

£700

Distribuie

Direct Sale

15.6/13 Inch 4K OLED Touch Screen Portable Monitor: The Ultimate USB-C & HDMI-Compatible External Gaming Monitor for Xbox, Switch, and Laptop

Owner

London 09.11.2025

£382

Distribuie

Auction

Iphone 13 pro

Ntg iphone

West Boldon 09.11.2025

£9000

Distribuie

Direct Sale

Dyson airwrap hs05 complet long

Owner

Harrow 09.11.2025

£300

Distribuie

Direct Sale

SISTERGLAM gown

Owner

Bradford 09.11.2025

£20

Distribuie

Direct Sale

T-Shirt Design for Sale

Owner

Airdrie 09.11.2025

£60

Distribuie

Auction

brand New luxury Divan bed with comfortable matress ❤️🎉

Bed & Mattress

Manchester 09.11.2025

£400

Distribuie

Direct Sale

PLNOTME Womens Denim Tops Pullover Trendy Casual V Neck Loose Fit Puff Sleeve Jean Cotton Shirts

Owner

Hillingdon 09.11.2025

£36

Distribuie

Auction

Brand New luxury panel, hilton, Florida bed with comfortable matress 🎉😍

Bed & Mattress

Birmingham 09.11.2025

£500

Distribuie

Direct Sale

KIT, Doha +27838860267 Abortion Pills For Sale Qatar, Doha

women's clinic

Belgrave 09.11.2025

£1

Distribuie

Direct Sale

KIT, Manama +27838860267 Abortion Pills For Sale Bahrain, Manama

women's clinic

Aberdeen 09.11.2025

£1

Distribuie

Auction

Car Seat Britax Römer Adventure Plus 2 BR Burgundy Red SB

Owner

Barrow in Furness 09.11.2025

£70

Distribuie

Direct Sale

Ford kuga 1.5 titaium X Sport Automatic

Foxearth sports prestige...

Stafford 09.11.2025

£9000

Distribuie

Direct Sale

MITSUBISHI SHOGUN 3.2 DI-D Warrior Automatic

Foxearth sports prestige...

Stafford 09.11.2025

£3750

Distribuie

Direct Sale

ONE OWNER RANGE ROVER SPORT 4.4 SD V8 Autobiography Dynamic

Foxearth sports prestige...

Stafford 09.11.2025

£17000

Distribuie

Auction

400 Watt 35kmh Brand New Electric scooter (450 Watt) Power Waterproof foldable Electric Scooter

Electric Scooter

Hounslow 09.11.2025

£250

Distribuie

Auction

The best solution of your live Sports TV show

Tichkule

Erdington 09.11.2025

£18

Distribuie

Direct Sale

New Brand Italian chesterfield

Owner

Barking and Dagenham 09.11.2025

£850

Distribuie

Direct Sale

Brand new 3+2 seater or corner sofa set in Chespest price with free delivery All Uk

Heaven Furniture

Rothwell 09.11.2025

£499

Distribuie

Direct Sale

New Brand Italian Chesterfield

Owner

Barnet 09.11.2025

£850

Distribuie

Direct Sale

New Brand Italian Chesterfield Sofa

Owner

Bexley 09.11.2025

£850

Distribuie

Direct Sale

New Brand Italian Chesterfield Sofa

Owner

Brent 09.11.2025

£850

Distribuie

Direct Sale

Pram

Owner

Greenwich 09.11.2025

£70

Distribuie

Direct Sale

Bedroom furniture

Owner

Basford 09.11.2025

£328

Distribuie

Auction

Women Sandles

Buylloo

Manchester 09.11.2025

£20

Distribuie

Direct Sale

Sexy Girl New In town best Service AVAILABLE NOW

Owner

London 09.11.2025

£100

Distribuie

Direct Sale

Mercedes-Benz B Class B180 (2014)36,718 miles Auto 1.6 PETROL 3 MONTHS FREE WARRANTY+1 YEAR MOT

Premium Connect Ltd

Luton 09.11.2025

£8990

Distribuie

Auction

Harley-Davidson XL 1200 X FORTY EIGHT 2019 Black only 800 Miles Many Extras

Owner

Andover 09.11.2025

£11000

Distribuie

Auction

RENAULT MASTER L135 BUSINESS DCi DRW ENERGY RWD 2.2 L3H1 LWB TIPPER [Phone number removed]

Owner

Anstruther 09.11.2025

£7475

Distribuie

Auction

2019 Nissan NV200 1.5 dCi Acenta Crew Van SWB Euro 6 6dr (5 Seat, a/c) CAR DERIV

Owner

Dunstable 09.11.2025

£8495

Distribuie

Auction

2016 Ford Transit Custom 2.0 TDCi 290 Panel Van 5dr Diesel Manual L2 H1 (167 g/k

Owner

Andover 09.11.2025

£9421

Distribuie

Auction

Volkswagen Transporter T28 2011 2.0 TDI T28 Panel Van 4dr L1 H1 SPORTS SILVER

Owner

Aylesbury 09.11.2025

£5945

Distribuie

Direct Sale

Unique collection of Halloween aparel. Guaranteed quality and Amazon service!

TabuTouch

London 09.11.2025

£12

Distribuie

Auction

DS 3 1.6 BLUEHDI CHIC 2016,£0 Road Tax,83mpg,Bluetooth,DAB,Air ConCruise,F.S.H,ULEZ OK

Owner

Aberdeen 09.11.2025

£6650

Distribuie

Auction

2022 Land Rover Range Rover 3.0 D350 MHEV HSE Auto 4WD Euro 6 (s/s) 5dr ESTATE D

Owner

Aberdeen 09.11.2025

£99989

Distribuie

Auction

2012 Audi, A4, 2.0 tdi S-line Black Edition full spec motd mint condition

Owner

Aberdeen 09.11.2025

£6750

Distribuie

Auction

2004 BMW 330Cd MSport Auto Full Year MoT

Owner

Aberdeen 09.11.2025

£4250

Distribuie

Auction

Royal Alloy TG 125cc S a Modern Classic Retro Automatic Moped Scooter For Sal...

Owner

Abbots Langley 09.11.2025

£4499

Distribuie

Auction

BENELLI 502C URBAN CRUISER- STREET ATTITIDE!

Owner

Aberdeen 09.11.2025

£5499

Distribuie

Auction

DUCATI 1198 2011

Owner

Bromsgrove 09.11.2025

£8790

Distribuie

Auction

2006 - KAWASAKI ZR750 - ONLY 6K MILES - Z750S - MEGA LOW MILES FIND ANOTHER

Owner

Bare 09.11.2025

£2794

Distribuie

Auction

Sym Joymax Z+ 300cc Maxi Scooter | Best Scooter | 2023| Easy to ride |Afforda...

Owner

Allington 09.11.2025

£4999

Distribuie

Auction

Ritchie double sided lamb creep feeder

Owner

Banff 09.11.2025

£350

Distribuie

Auction

FANTASTIC Parking Space to rent in London (SW3)

Owner

Barking and Dagenham 09.11.2025

£335

Distribuie

Direct Sale

How to earn a $900 Daily only needed is Wifi

Owner

Dunstable 09.11.2025

£900

Distribuie

Direct Sale

Unlock $ 300 Daily: Just 2 Hours & WiFi Needed!"

Owner

Milngavie 09.11.2025

£300

Distribuie

Auction

DIVAN BEDS ON SALE SINGLE DOUBLE KING SIZE IN STOCK

furniture store

City of Westminster 09.11.2025

£150

Distribuie

Auction

Honda jazz 2004 60k mileage

Owner

Barking and Dagenham 09.11.2025

£1100

Distribuie

Auction

King size divan bed double bed with amttress double bed frame double divan bed single divan bed

furniture store

London 09.11.2025

£160

Distribuie

Auction

Mazda, 3, Hatchback, 2009, Manual, 1999 (cc), 5 doors

Owner

Aberdeen 09.11.2025

£1995

Distribuie

Direct Sale

Unlock $300 Daily: Just 2 Hours & WiFi Needed!"

Owner

Fraserburgh 09.11.2025

£300

Distribuie

Auction

Lexmoto Assault 125 Cheap 125cc Naked Motorcycle Delivery & Finance UK/IRE

Owner

Forres 09.11.2025

£2199

Distribuie

Direct Sale

Pets

Owner

Horwich 09.11.2025

£550

Distribuie

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Tote Bag for Women PU Leather Shoulder Bags Fashion Hobo Bags Large Purse and Handbags with Adjustable Shoulder Strap

£31 Distribuie Salveaza

JQWSVE Shoulder Bags for Women Small Tote Purse with Cherry Bag Charm Trendy Leather Handbag Fall Purse Chain Crossbody Bag

£33 Distribuie Salveaza

DOURR Women's Multi-pocket Shoulder Bag Fashion Cotton Canvas Handbag Tote Purse

£17 Distribuie Salveaza

Neumatic hoover

£110 Distribuie Salveaza

Titan hoover

£20 Distribuie Salveaza

T-Shirt Design for Sale

£60 Distribuie Salveaza

T-Shirt Design for Sale

£50 Distribuie Salveaza

Spare parts

£700 Distribuie Salveaza

15.6/13 Inch 4K OLED Touch Screen Portable Monitor: The Ultimate USB-C & HDMI-Compatible External Gaming Monitor for Xbox, Switch, and Laptop

£382 Distribuie Salveaza

Iphone 13 pro

£9000 Distribuie Salveaza

Dyson airwrap hs05 complet long

£300 Distribuie Salveaza

SISTERGLAM gown

£20 Distribuie Salveaza

T-Shirt Design for Sale

£60 Distribuie Salveaza

brand New luxury Divan bed with comfortable matress ❤️🎉

£400 Distribuie Salveaza

PLNOTME Womens Denim Tops Pullover Trendy Casual V Neck Loose Fit Puff Sleeve Jean Cotton Shirts

£36 Distribuie Salveaza

Brand New luxury panel, hilton, Florida bed with comfortable matress 🎉😍

£500 Distribuie Salveaza

KIT, Doha +27838860267 Abortion Pills For Sale Qatar, Doha

£1 Distribuie Salveaza

KIT, Manama +27838860267 Abortion Pills For Sale Bahrain, Manama

£1 Distribuie Salveaza

Car Seat Britax Römer Adventure Plus 2 BR Burgundy Red SB

£70 Distribuie Salveaza

Ford kuga 1.5 titaium X Sport Automatic

£9000 Distribuie Salveaza

MITSUBISHI SHOGUN 3.2 DI-D Warrior Automatic

£3750 Distribuie Salveaza

ONE OWNER RANGE ROVER SPORT 4.4 SD V8 Autobiography Dynamic

£17000 Distribuie Salveaza

400 Watt 35kmh Brand New Electric scooter (450 Watt) Power Waterproof foldable Electric Scooter

£250 Distribuie Salveaza

The best solution of your live Sports TV show

£18 Distribuie Salveaza

New Brand Italian chesterfield

£850 Distribuie Salveaza

Brand new 3+2 seater or corner sofa set in Chespest price with free delivery All Uk

£499 Distribuie Salveaza

New Brand Italian Chesterfield

£850 Distribuie Salveaza

New Brand Italian Chesterfield Sofa

£850 Distribuie Salveaza

New Brand Italian Chesterfield Sofa

£850 Distribuie Salveaza

Pram

£70 Distribuie Salveaza

Bedroom furniture

£328 Distribuie Salveaza

Women Sandles

£20 Distribuie Salveaza

Sexy Girl New In town best Service AVAILABLE NOW

£100 Distribuie Salveaza

Mercedes-Benz B Class B180 (2014)36,718 miles Auto 1.6 PETROL 3 MONTHS FREE WARRANTY+1 YEAR MOT

£8990 Distribuie Salveaza

Harley-Davidson XL 1200 X FORTY EIGHT 2019 Black only 800 Miles Many Extras

£11000 Distribuie Salveaza

RENAULT MASTER L135 BUSINESS DCi DRW ENERGY RWD 2.2 L3H1 LWB TIPPER [Phone number removed]

£7475 Distribuie Salveaza

2019 Nissan NV200 1.5 dCi Acenta Crew Van SWB Euro 6 6dr (5 Seat, a/c) CAR DERIV

£8495 Distribuie Salveaza

2016 Ford Transit Custom 2.0 TDCi 290 Panel Van 5dr Diesel Manual L2 H1 (167 g/k

£9421 Distribuie Salveaza

Volkswagen Transporter T28 2011 2.0 TDI T28 Panel Van 4dr L1 H1 SPORTS SILVER

£5945 Distribuie Salveaza

Unique collection of Halloween aparel. Guaranteed quality and Amazon service!

£12 Distribuie Salveaza

£31

Distribuie

£33

Distribuie

£17

Distribuie

£110

Distribuie

£20

Distribuie

£60

Distribuie

£50

Distribuie

£700

Distribuie

£382

Distribuie

£9000

Distribuie

£300

Distribuie

£20

Distribuie

£60

Distribuie

£400

Distribuie

£36

Distribuie

£500

Distribuie

£1

Distribuie

£1

Distribuie

£70

Distribuie

£9000

Distribuie

£3750

Distribuie

£17000

Distribuie

£250

Distribuie

£18

Distribuie

£850

Distribuie

£499

Distribuie

£850

Distribuie

£850

Distribuie

£850

Distribuie

£70

Distribuie

£328

Distribuie

£20

Distribuie

£100

Distribuie

£8990

Distribuie

£11000

Distribuie

£7475

Distribuie

£8495

Distribuie

£9421

Distribuie

£5945

Distribuie

£12

Distribuie

£6650

Distribuie

£99989

Distribuie

£6750

Distribuie

2004 BMW 330Cd MSport Auto Full Year MoT

£4250

Distribuie

£4499

Distribuie