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

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Genuine ford focus mk3 front washer bott...

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£ 240

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£ 500

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£ 500

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£ 60

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£ 15

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£ 200

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£ 50

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3x Torque Wrenches (new/unused); 1/2", 3...

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£ 55

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£ 60

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£ 800

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£ 150

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MERCEDES C-CLASS W203 / CL203 SPARE WHEE...

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£ 13

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Viola CCTV Recording Unit

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£ 70

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Study Desk/General Table

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£ 30

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235 50 19 HANKOOK TYRES 7MM TREAD £250 T...

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£ 250

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Studio flat in Metro Central Heights, El...

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Claud Butler Trail Ridge 1.1. MTB.

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£ 90

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£ 5

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2 X White Modern Oval Countertop Basin -...

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£ 35

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Personalised night lights

Owner

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£ 7

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WE BUY PARKING SPACES

Owner

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£ 100000

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Solid mahogany internal 6 panel doors (5...

Owner

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£ 30

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Genuine Apple MacBook Pro Charger. 61W U...

Owner

Aberdeen
22.10.2025 112574

£ 45

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litter tray - large - for cars and kitte...

Owner

Aberdeen
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£ 20

Distribuie

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YAMAHA MT-09, 21 REG 5400 MILES, KAPPA T...

Owner

Baguley
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£ 7195

Distribuie

Auction

“Room with private balcony in stratford”

Owner

Barking and Dagenham
22.10.2025 112609

£ 800

Distribuie

Auction

Double bed sheets and pillow case

Owner

Barking and Dagenham
22.10.2025 111783

£ 7

Distribuie

Auction

Apple iPhone 14 Pro Max 128GB Space-Blac...

Owner

Baguley
22.10.2025 114542

£ 850

Distribuie

Auction

Genuine ford focus mk3 front washer bottle with motors

Owner

Aberdeen 22.10.2025

£30

Distribuie

Auction

2009 Audi A3 1.8T FSI Black Edition 2dr S Tronic CONVERTIBLE Petrol Automatic

Owner

Barking and Dagenham 22.10.2025

£6495

Distribuie

Auction

Henny Penny Fried Chicken Shop Equipment Package 9 x items ( Free Next Day UK delivery )

Owner

Aberdeen 22.10.2025

£13995

Distribuie

Auction

Baby girl clothes size 23-36 months

Owner

Biddulph 22.10.2025

£10

Distribuie

Auction

St James's Private Serviced Offices: Units from 10 to 44 desks for rent SW1

Owner

Aberdeen 22.10.2025

£11150

Distribuie

Auction

Single Room

Owner

Barking and Dagenham 22.10.2025

£575

Distribuie

Auction

Canon 5D Mark IV & 24-70mm F2.8 II Lens

Owner

Broadwater 22.10.2025

£1900

Distribuie

Auction

HEAVY DUTY WANEYLAP GARDEN FENCE PANELS TANALISED PRESSURE TREATED TIMBER

Owner

Baguley 22.10.2025

£19

Distribuie

Auction

Vintage Gold-Tone Earrings

Owner

Barking and Dagenham 22.10.2025

£10

Distribuie

Auction

OFFICES/STORAGE/DOCUMENT STORAGE/PARKING/MAIL LINK/SHORT TERM LETS SUTTON COLDFIELD LOCATION

Owner

Aberdeen 22.10.2025

£240

Distribuie

Auction

275 40 r 19 105Y DUNLOP SP SPORT MAXX GT

Owner

Barking and Dagenham 22.10.2025

£80

Distribuie

Auction

Static Caravan Off Site For Sale Willerby Salisbury 35x12, 2 Bedroom

Owner

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£11350

Distribuie

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2016 Ford Transit Custom 100ps Low Roof Van( No vat)* 53000* Panel Van Diesel Ma

Owner

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£9850

Distribuie

Auction

Nice Double Room In Catford £800 pcm Council tax, Water & Internet Included

Owner

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£900

Distribuie

Auction

SCANIA R450 EURO 6 HIGHLINE 6X2 TAG AXLE TRACTOR UNIT

Owner

Arnold 22.10.2025

£17250

Distribuie

Auction

Static caravan for hire at Seal bay resort

Owner

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£240

Distribuie

Auction

2021 Mercedes-Benz Sprinter 2.0 315 CDI PROGRESSIVE 148 BHP DROPSIDE Diesel Manu

Owner

Cambridge 22.10.2025

£15990

Distribuie

Auction

DOUBLE BED ROOM IN CITY CENTRE, 36 KING STREET, £350 EXC BILLS

Owner

Aberdeen 22.10.2025

£350

Distribuie

Auction

Gorgeous property on Plashet Road, E13, for sale

Owner

Barking and Dagenham 22.10.2025

£210000

Distribuie

Auction

Inner City Office to Let - 15min walk from Shoreditch

Owner

Barking and Dagenham 22.10.2025

£850

Distribuie

Auction

Barbie House, car, scooter, horses and lots more!

Owner

Allington 22.10.2025

£40

Distribuie

Auction

COMPLETE WINTER FUEL KIT KILN DRY HARDWOOD LOGS LOG STORE SHED & KINDLING

Owner

Bare 22.10.2025

£240

Distribuie

Auction

ECU PERFORMANCE & ECONOMY REMAPPING ADBLUE (SCR) DPF EGR OPF AND MORE

Owner

Barking and Dagenham 22.10.2025

£120

Distribuie

Auction

Hikvision NVR / DVR DS7600 for CCTV System - VIDEO RECORDER - new

Owner

Arbroath 22.10.2025

£299

Distribuie

Auction

ROYAL ALLOY GT 125 E5 - 1 OWNER FROM NEW - 9K MILES

Owner

Bare 22.10.2025

£1890

Distribuie

Auction

1 Bedroomed Park Home Cannisland Swansea

Owner

Loughor 22.10.2025

£125000

Distribuie

Auction

9ct white gold 0.20 Ct diamond necklace

Owner

Airdrie 22.10.2025

£500

Distribuie

Auction

Mariner 8 hp and evinrude 7.5

Owner

Dunbar 22.10.2025

£500

Distribuie

Auction

Lenovo ThinkPad 11.6 inch Laptop

Owner

Loughor 22.10.2025

£60

Distribuie

Auction

2017 Ford Transit Custom 290 LIMITED LR P/V Panel Van Diesel Manual

Owner

Maesteg 22.10.2025

£14495

Distribuie

Auction

Nikon Coolpix 995 Camera (FOR SPARES OR REPAIRS)

Owner

Arnold 22.10.2025

£15

Distribuie

Auction

FANTASTIC Space to rent in London (SE17)

Owner

Barking and Dagenham 22.10.2025

£86

Distribuie

Auction

Voodo Bantu Mens Mountain Bike

Owner

Crewe 22.10.2025

£200

Distribuie

Auction

Marton Mere Blackpool dog friendly 27th mon to Fri

Owner

Bare 22.10.2025

£50

Distribuie

Auction

3x Torque Wrenches (new/unused); 1/2", 3/8", 1/4"

Owner

Kilwinning 22.10.2025

£55

Distribuie

Auction

Run Star Motion OX Converse

Owner

Bailleston 22.10.2025

£55

Distribuie

Auction

MERCEDES AROCS 2632 6X4 26 TONNE GRITTER 2014 - DK14 YDE

Owner

Barwell 22.10.2025

£36750

Distribuie

Auction

Praktica Nova 1 camera

Owner

Camborne 22.10.2025

£60

Distribuie

Auction

Apartment College Park Avenue only steps from QUB

Owner

Belfast 22.10.2025

£800

Distribuie

Auction

KTM 50 SX mini 2023 - Huge £471 Winter Sale Discount!!

Owner

Basildon 22.10.2025

£3399

Distribuie

Auction

BNWT SIDI Stivali Fusion Lei – Ladies Motorcycle Boots – UK4 (EU37) - £90 ono

Owner

Boston 22.10.2025

£90

Distribuie

Auction

Scott Road bike

Owner

Hastings 22.10.2025

£150

Distribuie

Auction

MERCEDES C-CLASS W203 / CL203 SPARE WHEEL RETAINING BOLT SCREW A2038980014

Owner

Allington 22.10.2025

£13

Distribuie

Auction

Viola CCTV Recording Unit

Owner

Aberdeen 22.10.2025

£70

Distribuie

Auction

Study Desk/General Table

Owner

Baguley 22.10.2025

£30

Distribuie

Auction

235 50 19 HANKOOK TYRES 7MM TREAD £250 THE SET £130 THE PAIR FREE FIT N BAL #OPN 7 DYS#

Owner

Giffnock 22.10.2025

£250

Distribuie

Auction

Ford Transit 350 Panel van Diesel Manual

Owner

Menai Bridge 22.10.2025

£7995

Distribuie

Auction

Studio flat in Metro Central Heights, Elephant and Castle, SE1

Owner

Barking and Dagenham 22.10.2025

£335000

Distribuie

Auction

Claud Butler Trail Ridge 1.1. MTB.

Owner

Aberdeen 22.10.2025

£90

Distribuie

Auction

Braun Food Blender #56413 £5

Owner

Basildon 22.10.2025

£5

Distribuie

Auction

2 X White Modern Oval Countertop Basin - 490mm x 380mm (No Tap-Holes)

Owner

Barking and Dagenham 22.10.2025

£35

Distribuie

Auction

Personalised night lights

Owner

Baguley 22.10.2025

£7

Distribuie

Auction

WE BUY PARKING SPACES

Owner

Leith 22.10.2025

£100000

Distribuie

Auction

Solid mahogany internal 6 panel doors (5 in total)

Owner

Dowlais 22.10.2025

£30

Distribuie

Auction

Genuine Apple MacBook Pro Charger. 61W USB-C Power Adapter Charger

Owner

Aberdeen 22.10.2025

£45

Distribuie

Auction

litter tray - large - for cars and kittens

Owner

Aberdeen 22.10.2025

£20

Distribuie

Auction

YAMAHA MT-09, 21 REG 5400 MILES, KAPPA TOP CASE, FLY SCREEN, RADIATOR GUARD.....

Owner

Baguley 22.10.2025

£7195

Distribuie

Auction

“Room with private balcony in stratford”

Owner

Barking and Dagenham 22.10.2025

£800

Distribuie

Auction

Double bed sheets and pillow case

Owner

Barking and Dagenham 22.10.2025

£7

Distribuie

Auction

Apple iPhone 14 Pro Max 128GB Space-Black Boxed & Unlocked

Owner

Baguley 22.10.2025

£850

Distribuie

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903
904
905
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›

Genuine ford focus mk3 front washer bottle with motors

£30 Distribuie Salveaza

2009 Audi A3 1.8T FSI Black Edition 2dr S Tronic CONVERTIBLE Petrol Automatic

£6495 Distribuie Salveaza

Henny Penny Fried Chicken Shop Equipment Package 9 x items ( Free Next Day UK delivery )

£13995 Distribuie Salveaza

Baby girl clothes size 23-36 months

£10 Distribuie Salveaza

*St James's* Private Serviced Offices: Units from 10 to 44 desks for rent SW1

£11150 Distribuie Salveaza

Single Room

£575 Distribuie Salveaza

Canon 5D Mark IV & 24-70mm F2.8 II Lens

£1900 Distribuie Salveaza

HEAVY DUTY WANEYLAP GARDEN FENCE PANELS TANALISED PRESSURE TREATED TIMBER

£19 Distribuie Salveaza

Vintage Gold-Tone Earrings

£10 Distribuie Salveaza

OFFICES/STORAGE/DOCUMENT STORAGE/PARKING/MAIL LINK/SHORT TERM LETS SUTTON COLDFIELD LOCATION

£240 Distribuie Salveaza

275 40 r 19 105Y DUNLOP SP SPORT MAXX GT

£80 Distribuie Salveaza

Static Caravan Off Site For Sale Willerby Salisbury 35x12, 2 Bedroom

£11350 Distribuie Salveaza

2016 Ford Transit Custom 100ps Low Roof Van( No vat)* 53000* Panel Van Diesel Ma

£9850 Distribuie Salveaza

Nice Double Room In Catford £800 pcm Council tax, Water & Internet Included

£900 Distribuie Salveaza

SCANIA R450 *EURO 6* HIGHLINE 6X2 TAG AXLE TRACTOR UNIT

£17250 Distribuie Salveaza

Static caravan for hire at Seal bay resort

£240 Distribuie Salveaza

2021 Mercedes-Benz Sprinter 2.0 315 CDI PROGRESSIVE 148 BHP DROPSIDE Diesel Manu

£15990 Distribuie Salveaza

DOUBLE BED ROOM IN CITY CENTRE, 36 KING STREET, £350 EXC BILLS

£350 Distribuie Salveaza

Gorgeous property on Plashet Road, E13, for sale

£210000 Distribuie Salveaza

Inner City Office to Let - 15min walk from Shoreditch

£850 Distribuie Salveaza

Barbie House, car, scooter, horses and lots more!

£40 Distribuie Salveaza

COMPLETE WINTER FUEL KIT KILN DRY HARDWOOD LOGS LOG STORE SHED & KINDLING

£240 Distribuie Salveaza

ECU PERFORMANCE & ECONOMY REMAPPING ADBLUE (SCR) DPF EGR OPF AND MORE

£120 Distribuie Salveaza

Hikvision NVR / DVR DS7600 for CCTV System - VIDEO RECORDER - new

£299 Distribuie Salveaza

ROYAL ALLOY GT 125 E5 - 1 OWNER FROM NEW - 9K MILES

£1890 Distribuie Salveaza

1 Bedroomed Park Home Cannisland Swansea

£125000 Distribuie Salveaza

9ct white gold 0.20 Ct diamond necklace

£500 Distribuie Salveaza

Mariner 8 hp and evinrude 7.5

£500 Distribuie Salveaza

Lenovo ThinkPad 11.6 inch Laptop

£60 Distribuie Salveaza

2017 Ford Transit Custom 290 LIMITED LR P/V Panel Van Diesel Manual

£14495 Distribuie Salveaza

Nikon Coolpix 995 Camera (FOR SPARES OR REPAIRS)

£15 Distribuie Salveaza

FANTASTIC Space to rent in London (SE17)

£86 Distribuie Salveaza

Voodo Bantu Mens Mountain Bike

£200 Distribuie Salveaza

Marton Mere Blackpool dog friendly 27th mon to Fri

£50 Distribuie Salveaza

3x Torque Wrenches (new/unused); 1/2", 3/8", 1/4"

£55 Distribuie Salveaza

Run Star Motion OX Converse

£55 Distribuie Salveaza

MERCEDES AROCS 2632 6X4 26 TONNE GRITTER 2014 - DK14 YDE

£36750 Distribuie Salveaza

Praktica Nova 1 camera

£60 Distribuie Salveaza

Apartment College Park Avenue only steps from QUB

£800 Distribuie Salveaza

KTM 50 SX mini 2023 - Huge £471 Winter Sale Discount!!

£3399 Distribuie Salveaza

£30

Distribuie

£6495

Distribuie

£13995

Distribuie

£10

Distribuie

St James's Private Serviced Offices: Units from 10 to 44 desks for rent SW1

£11150

Distribuie

£575

Distribuie

£1900

Distribuie

£19

Distribuie

£10

Distribuie

£240

Distribuie

£80

Distribuie

£11350

Distribuie

£9850

Distribuie

£900

Distribuie

SCANIA R450 EURO 6 HIGHLINE 6X2 TAG AXLE TRACTOR UNIT

£17250

Distribuie

£240

Distribuie

£15990

Distribuie

£350

Distribuie

£210000

Distribuie

£850

Distribuie

£40

Distribuie

£240

Distribuie

£120

Distribuie

£299

Distribuie

£1890

Distribuie

£125000

Distribuie

£500

Distribuie

£500

Distribuie

£60

Distribuie

£14495

Distribuie

£15

Distribuie

£86

Distribuie

£200

Distribuie

£50

Distribuie

£55

Distribuie

£55

Distribuie

£36750

Distribuie

£60

Distribuie

£800

Distribuie

£3399

Distribuie

£90

Distribuie

£150

Distribuie

£13

Distribuie

£70

Distribuie

£30

Distribuie