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

Spice Coffee Grinder

Owner

Bare
29.10.2025 112593

£ 20

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Citizen wr100

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Barking and Dagenham
29.10.2025 110664

£ 85

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2016 Mercedes-Benz 2.1 CDI 313 2dr Dies...

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Baguley
29.10.2025 111054

£ 11495

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Comet Power Washer

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Aberdeen
29.10.2025 112696

£ 180

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2 Bedroom Semi-Detached to rent

Owner

Aberdeen
29.10.2025 110569

£ 875

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Wooden Trailer

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Barking and Dagenham
29.10.2025 112185

£ 50

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Samsung S23 Plus 5G 256GB Unlocked Dual...

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Baguley
29.10.2025 110885

£ 470

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IPhone 5c white (SIM CARD TRAY MISSING)

Owner

Barking and Dagenham
29.10.2025 110112

£ 40

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Car sales industrial workshop / unit & y...

Owner

Biddulph
29.10.2025 111388

£ 1600

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Lean grilling machine

Owner

Abingdon
29.10.2025 112134

£ 10

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Coffee table

Owner

Bailleston
29.10.2025 110596

£ 10

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2015 65 SUZUKI SV650S BUY ONLINE 24 HOUR...

Owner

Crewe
29.10.2025 109853

£ 3191

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Benelli TRK 702X, choice of colours call...

Owner

Baguley
29.10.2025 111744

£ 6899

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Cherished number Plate 1 YJF

Owner

Barking and Dagenham
29.10.2025 112264

£ 20000

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Auction

LUXURY OFFICE TO LET - VERY CLOSE TO STA...

Owner

Barking and Dagenham
29.10.2025 109941

£ 800

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Auction

Gorgeous property on Plashet Road, E13,...

Owner

Barking and Dagenham
29.10.2025 111798

£ 210000

Distribuie

Auction

Wireless Bluetooth SPEAKER - Brand New B...

Owner

Aberdeen
29.10.2025 111070

£ 10

Distribuie

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Office chair

Owner

Aberdeen
29.10.2025 112393

£ 40

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Handmade Bespoke Porcelain Sink

Owner

Bailleston
29.10.2025 108684

£ 450

Distribuie

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Triumph Bicycle

Owner

Basildon
29.10.2025 110557

£ 70

Distribuie

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EDGE speaker

Owner

Barking and Dagenham
29.10.2025 110147

£ 100

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4 storage shelving unit

Owner

Barking and Dagenham
29.10.2025 107910

£ 25

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AirPods Pro generation 3

Owner

Abingdon
29.10.2025 111405

£ 90

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2019 FORD TRANSIT CONNECT 240 TDCI 120 L...

Owner

Bradford-on-Avon
29.10.2025 111942

£ 11494

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Auction

Crash helmet

Owner

Baguley
29.10.2025 110404

£ 10

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Direct Sale

For Cats and Dogs - EMF Defense Pet Pend...

Owner

London
29.10.2025 111823

£ 173

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Brand new 2022 Caravan for sale on robin...

Owner

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29.10.2025 109014

£ 30000

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Support accommodation DSS rooms availabl...

Owner

Aberdeen
29.10.2025 104896

£ 100

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Hasqvanna strimmer

Owner

Aberaman
29.10.2025 110988

£ 70

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Orbitsound Compact Spatial Sound Bar wit...

Owner

Duntocher
29.10.2025 111486

£ 40

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Luxurious furnished flat in London £120/...

Owner

Barking and Dagenham
29.10.2025 111735

£ 800

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Auction

Snapon impact gun 1/2" drive spare repai...

Owner

Barking and Dagenham
29.10.2025 111357

£ 300

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Auction

Pair of IKEA desk legs

Owner

Aberdeen
29.10.2025 111187

£ 5

Distribuie

Auction

Set of Genuine Mini Alloys 18inch Inc Ty...

Owner

Barking and Dagenham
29.10.2025 113035

£ 375

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Auction

Smart watch

Owner

Hastings
29.10.2025 112483

£ 10

Distribuie

Auction

Mercedes-Benz, CLA, Estate, 2018, Manual...

Owner

Barking and Dagenham
29.10.2025 112383

£ 10950

Distribuie

Auction

2022 (22) DAF LF LF 180 FA 12T

Owner

Aberdeen
29.10.2025 111133

£ 1

Distribuie

Direct Sale

2025 New LCD Digital Dashboard Cluster D...

Owner

London
29.10.2025 55741

£ 528

Distribuie

Auction

1998 Honda Fireblade 918cc CBR RRW *Redu...

Owner

Ashington
29.10.2025 109755

£ 3995

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Auction

2010 - 59 - PEUGEOT EXPERT TEPEE COMFORT...

Owner

Dowlais
29.10.2025 108844

£ 3440

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Alloy wheels

Owner

Bailleston
29.10.2025 113077

£ 450

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2023 Kia Niro 4 Automatic Estate Electri...

Owner

Appledore
29.10.2025 111083

£ 32995

Distribuie

Auction

Container Storage in Cambridge CB244RB....

Owner

Cambridge
29.10.2025 111100

£ 16

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Auction

Retro KONA PAHOEHOE Hard Tail Mountain B...

Owner

Arnold
29.10.2025 111447

£ 155

Distribuie

Auction

MIKOMI LCD15796F LCD TELEVISION, 15inch...

Owner

Aberdeen
29.10.2025 110298

£ 15

Distribuie

Direct Sale

2014 Vauxhall Zafira for sale

Owner

Swalwell
29.10.2025 108372

£ 3000

Distribuie

Auction

Ring door bell

Owner

Barking and Dagenham
29.10.2025 111336

£ 70

Distribuie

Auction

Fiat, PUNTO, Hatchback, 2012, Manual, 12...

Owner

Aberdeen
29.10.2025 108328

£ 2250

Distribuie

Auction

GTECH AR20 AR2 AIR RAM Cordless bagless...

Owner

Barking and Dagenham
29.10.2025 111884

£ 75

Distribuie

Auction

As new Dell latitude 7320 laptop Core I5...

Owner

Barking and Dagenham
29.10.2025 111133

£ 399

Distribuie

Auction

Culduthel Mains Circle Flat for Sale

Owner

Nairn
29.10.2025 111231

£ 152000

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Samsung S22 5G Bundle Unlocked 128GB Bla...

Owner

Baguley
29.10.2025 111472

£ 280

Distribuie

Auction

2019 - 19 - MAN TGE 3.140 2.0TDI 140PS L...

Owner

Dowlais
29.10.2025 113902

£ 12440

Distribuie

Auction

Roof bars van bars not Rhino Thule Van v...

Owner

Aberdeen
29.10.2025 111892

£ 75

Distribuie

Auction

Ford focus for scrap and parts sale

Owner

Barking and Dagenham
29.10.2025 112112

£ 1

Distribuie

Auction

STATIC CARAVAN FOR SALE IN SUFFOLK

Owner

Lowestoft
29.10.2025 112984

£ 19995

Distribuie

Auction

Exclusive 3 Bed HMO - Staffordshire Univ...

Owner

Barking and Dagenham
29.10.2025 113078

£ 80000

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Auction

Large Drum Lampshade

Owner

Barking and Dagenham
29.10.2025 109082

£ 20

Distribuie

Auction

Caprinos Pizza Takeaway for Sale in Flee...

Owner

Andover
29.10.2025 113897

£ 75000

Distribuie

Auction

Ipad 10th Generation 5G Cellular Wifi 64...

Owner

Baguley
29.10.2025 110528

£ 380

Distribuie

Auction

Spice Coffee Grinder

Owner

Bare 29.10.2025

£20

Distribuie

Auction

Citizen wr100

Owner

Barking and Dagenham 29.10.2025

£85

Distribuie

Auction

2016 Mercedes-Benz 2.1 CDI 313 2dr Diesel Auto Luton SWB (129 bhp)

Owner

Baguley 29.10.2025

£11495

Distribuie

Auction

Comet Power Washer

Owner

Aberdeen 29.10.2025

£180

Distribuie

Auction

2 Bedroom Semi-Detached to rent

Owner

Aberdeen 29.10.2025

£875

Distribuie

Auction

Wooden Trailer

Owner

Barking and Dagenham 29.10.2025

£50

Distribuie

Auction

Samsung S23 Plus 5G 256GB Unlocked Dual Sim Warranty Green +

Owner

Baguley 29.10.2025

£470

Distribuie

Auction

IPhone 5c white (SIM CARD TRAY MISSING)

Owner

Barking and Dagenham 29.10.2025

£40

Distribuie

Auction

Car sales industrial workshop / unit & yard

Owner

Biddulph 29.10.2025

£1600

Distribuie

Auction

Lean grilling machine

Owner

Abingdon 29.10.2025

£10

Distribuie

Auction

Coffee table

Owner

Bailleston 29.10.2025

£10

Distribuie

Auction

2015 65 SUZUKI SV650S BUY ONLINE 24 HOURS A DAY

Owner

Crewe 29.10.2025

£3191

Distribuie

Auction

Benelli TRK 702X, choice of colours call today.

Owner

Baguley 29.10.2025

£6899

Distribuie

Auction

Cherished number Plate 1 YJF

Owner

Barking and Dagenham 29.10.2025

£20000

Distribuie

Auction

LUXURY OFFICE TO LET - VERY CLOSE TO STATION :)

Owner

Barking and Dagenham 29.10.2025

£800

Distribuie

Auction

Gorgeous property on Plashet Road, E13, for sale

Owner

Barking and Dagenham 29.10.2025

£210000

Distribuie

Auction

Wireless Bluetooth SPEAKER - Brand New Boxed

Owner

Aberdeen 29.10.2025

£10

Distribuie

Auction

Office chair

Owner

Aberdeen 29.10.2025

£40

Distribuie

Auction

Handmade Bespoke Porcelain Sink

Owner

Bailleston 29.10.2025

£450

Distribuie

Auction

Triumph Bicycle

Owner

Basildon 29.10.2025

£70

Distribuie

Auction

EDGE speaker

Owner

Barking and Dagenham 29.10.2025

£100

Distribuie

Auction

4 storage shelving unit

Owner

Barking and Dagenham 29.10.2025

£25

Distribuie

Auction

AirPods Pro generation 3

Owner

Abingdon 29.10.2025

£90

Distribuie

Auction

2019 FORD TRANSIT CONNECT 240 TDCI 120 L2H1 LIMITED ECOBLUE LWB LOW ROOF PANEL V

Owner

Bradford-on-Avon 29.10.2025

£11494

Distribuie

Auction

Crash helmet

Owner

Baguley 29.10.2025

£10

Distribuie

Direct Sale

For Cats and Dogs - EMF Defense Pet Pendant Deliverable

Owner

London 29.10.2025

£173

Distribuie

Auction

Brand new 2022 Caravan for sale on robin hood holiday

Owner

Prestatyn 29.10.2025

£30000

Distribuie

Auction

Support accommodation DSS rooms available

Owner

Aberdeen 29.10.2025

£100

Distribuie

Auction

Hasqvanna strimmer

Owner

Aberaman 29.10.2025

£70

Distribuie

Auction

Orbitsound Compact Spatial Sound Bar with Bluetooth and Wireless Sub Woofer

Owner

Duntocher 29.10.2025

£40

Distribuie

Auction

Luxurious furnished flat in London £120/night and £3000/MONTH

Owner

Barking and Dagenham 29.10.2025

£800

Distribuie

Auction

Snapon impact gun 1/2" drive spare repairs

Owner

Barking and Dagenham 29.10.2025

£300

Distribuie

Auction

Pair of IKEA desk legs

Owner

Aberdeen 29.10.2025

£5

Distribuie

Auction

Set of Genuine Mini Alloys 18inch Inc Tyres & Centre Caps For R60, R61

Owner

Barking and Dagenham 29.10.2025

£375

Distribuie

Auction

Smart watch

Owner

Hastings 29.10.2025

£10

Distribuie

Auction

Mercedes-Benz, CLA, Estate, 2018, Manual, 1595 (cc), 5 doors

Owner

Barking and Dagenham 29.10.2025

£10950

Distribuie

Auction

2022 (22) DAF LF LF 180 FA 12T

Owner

Aberdeen 29.10.2025

£1

Distribuie

Direct Sale

2025 New LCD Digital Dashboard Cluster Digital Speedometer for Mercedes-Benz A-Class W176, GLA, CLA C117, GLC, W205, W212, W207

Owner

London 29.10.2025

£528

Distribuie

Auction

1998 Honda Fireblade 918cc CBR RRW Reduced

Owner

Ashington 29.10.2025

£3995

Distribuie

Auction

2010 - 59 - PEUGEOT EXPERT TEPEE COMFORT 6S 1.6HDI 90PS 6 SEAT DISABLED MINIBUS

Owner

Dowlais 29.10.2025

£3440

Distribuie

Auction

Alloy wheels

Owner

Bailleston 29.10.2025

£450

Distribuie

Auction

2023 Kia Niro 4 Automatic Estate Electric Automatic

Owner

Appledore 29.10.2025

£32995

Distribuie

Auction

Container Storage in Cambridge CB244RB. Self Storage near me.

Owner

Cambridge 29.10.2025

£16

Distribuie

Auction

Retro KONA PAHOEHOE Hard Tail Mountain Bike

Owner

Arnold 29.10.2025

£155

Distribuie

Auction

MIKOMI LCD15796F LCD TELEVISION, 15inch + CHANNEL SELECTOR + SCART-TO-SCART CABLE

Owner

Aberdeen 29.10.2025

£15

Distribuie

Direct Sale

2014 Vauxhall Zafira for sale

Owner

Swalwell 29.10.2025

£3000

Distribuie

Auction

Ring door bell

Owner

Barking and Dagenham 29.10.2025

£70

Distribuie

Auction

Fiat, PUNTO, Hatchback, 2012, Manual, 1242 (cc), 5 doors

Owner

Aberdeen 29.10.2025

£2250

Distribuie

Auction

GTECH AR20 AR2 AIR RAM Cordless bagless vacuum cleaner excellent central London bargain

Owner

Barking and Dagenham 29.10.2025

£75

Distribuie

Auction

As new Dell latitude 7320 laptop Core I5 11TH GEN 8GB RAM 256GB SSD

Owner

Barking and Dagenham 29.10.2025

£399

Distribuie

Auction

Culduthel Mains Circle Flat for Sale

Owner

Nairn 29.10.2025

£152000

Distribuie

Auction

Samsung S22 5G Bundle Unlocked 128GB Black Dual Sim

Owner

Baguley 29.10.2025

£280

Distribuie

Auction

2019 - 19 - MAN TGE 3.140 2.0TDI 140PS LWB VAN (EURO 6)

Owner

Dowlais 29.10.2025

£12440

Distribuie

Auction

Roof bars van bars not Rhino Thule Van vault

Owner

Aberdeen 29.10.2025

£75

Distribuie

Auction

Ford focus for scrap and parts sale

Owner

Barking and Dagenham 29.10.2025

£1

Distribuie

Auction

STATIC CARAVAN FOR SALE IN SUFFOLK

Owner

Lowestoft 29.10.2025

£19995

Distribuie

Auction

Exclusive 3 Bed HMO - Staffordshire University 27.64% Return on Investment

Owner

Barking and Dagenham 29.10.2025

£80000

Distribuie

Auction

Large Drum Lampshade

Owner

Barking and Dagenham 29.10.2025

£20

Distribuie

Auction

Caprinos Pizza Takeaway for Sale in Fleet - GU51 4BX

Owner

Andover 29.10.2025

£75000

Distribuie

Auction

Ipad 10th Generation 5G Cellular Wifi 64GB 10.9 Warranty

Owner

Baguley 29.10.2025

£380

Distribuie

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Spice Coffee Grinder

£20 Distribuie Salveaza

Citizen wr100

£85 Distribuie Salveaza

2016 Mercedes-Benz 2.1 CDI 313 2dr Diesel Auto Luton SWB (129 bhp)

£11495 Distribuie Salveaza

Comet Power Washer

£180 Distribuie Salveaza

2 Bedroom Semi-Detached to rent

£875 Distribuie Salveaza

Wooden Trailer

£50 Distribuie Salveaza

Samsung S23 Plus 5G 256GB Unlocked Dual Sim Warranty Green +

£470 Distribuie Salveaza

IPhone 5c white (SIM CARD TRAY MISSING)

£40 Distribuie Salveaza

Car sales industrial workshop / unit & yard

£1600 Distribuie Salveaza

Lean grilling machine

£10 Distribuie Salveaza

Coffee table

£10 Distribuie Salveaza

2015 65 SUZUKI SV650S BUY ONLINE 24 HOURS A DAY

£3191 Distribuie Salveaza

Benelli TRK 702X, choice of colours call today.

£6899 Distribuie Salveaza

Cherished number Plate 1 YJF

£20000 Distribuie Salveaza

LUXURY OFFICE TO LET - VERY CLOSE TO STATION :)

£800 Distribuie Salveaza

Gorgeous property on Plashet Road, E13, for sale

£210000 Distribuie Salveaza

Wireless Bluetooth SPEAKER - Brand New Boxed

£10 Distribuie Salveaza

Office chair

£40 Distribuie Salveaza

Handmade Bespoke Porcelain Sink

£450 Distribuie Salveaza

Triumph Bicycle

£70 Distribuie Salveaza

EDGE speaker

£100 Distribuie Salveaza

4 storage shelving unit

£25 Distribuie Salveaza

AirPods Pro generation 3

£90 Distribuie Salveaza

2019 FORD TRANSIT CONNECT 240 TDCI 120 L2H1 LIMITED ECOBLUE LWB LOW ROOF PANEL V

£11494 Distribuie Salveaza

Crash helmet

£10 Distribuie Salveaza

For Cats and Dogs - EMF Defense Pet Pendant Deliverable

£173 Distribuie Salveaza

Brand new 2022 Caravan for sale on robin hood holiday

£30000 Distribuie Salveaza

Support accommodation DSS rooms available

£100 Distribuie Salveaza

Hasqvanna strimmer

£70 Distribuie Salveaza

Orbitsound Compact Spatial Sound Bar with Bluetooth and Wireless Sub Woofer

£40 Distribuie Salveaza

Luxurious furnished flat in London £120/night and £3000/MONTH

£800 Distribuie Salveaza

Snapon impact gun 1/2" drive spare repairs

£300 Distribuie Salveaza

Pair of IKEA desk legs

£5 Distribuie Salveaza

Set of Genuine Mini Alloys 18inch Inc Tyres & Centre Caps For R60, R61

£375 Distribuie Salveaza

Smart watch

£10 Distribuie Salveaza

Mercedes-Benz, CLA, Estate, 2018, Manual, 1595 (cc), 5 doors

£10950 Distribuie Salveaza

2022 (22) DAF LF LF 180 FA 12T

£1 Distribuie Salveaza

2025 New LCD Digital Dashboard Cluster Digital Speedometer for Mercedes-Benz A-Class W176, GLA, CLA C117, GLC, W205, W212, W207

£528 Distribuie Salveaza

1998 Honda Fireblade 918cc CBR RRW *Reduced*

£3995 Distribuie Salveaza

2010 - 59 - PEUGEOT EXPERT TEPEE COMFORT 6S 1.6HDI 90PS 6 SEAT DISABLED MINIBUS

£3440 Distribuie Salveaza

£20

Distribuie

£85

Distribuie

£11495

Distribuie

£180

Distribuie

£875

Distribuie

£50

Distribuie

£470

Distribuie

£40

Distribuie

£1600

Distribuie

£10

Distribuie

£10

Distribuie

£3191

Distribuie

£6899

Distribuie

£20000

Distribuie

£800

Distribuie

£210000

Distribuie

£10

Distribuie

£40

Distribuie

£450

Distribuie

£70

Distribuie

£100

Distribuie

£25

Distribuie

£90

Distribuie

£11494

Distribuie

£10

Distribuie

£173

Distribuie

£30000

Distribuie

£100

Distribuie

£70

Distribuie

£40

Distribuie

£800

Distribuie

£300

Distribuie

£5

Distribuie

£375

Distribuie

£10

Distribuie

£10950

Distribuie

£1

Distribuie

£528

Distribuie

1998 Honda Fireblade 918cc CBR RRW Reduced

£3995

Distribuie

£3440

Distribuie

£450

Distribuie

£32995

Distribuie

£16

Distribuie

£155

Distribuie

£15

Distribuie