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

Direct Sale

Independent Smoke Detector Sensor Fire A...

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26.10.2025 112508

£ 19

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Pure Perfection Diesel 2008 Saab Vector...

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£ 160

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Owner

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Owner

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Owner

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£ 299

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£ 13995

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Commercial popcorn maker

Owner

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26.10.2025 110493

£ 250

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Auction

Gorgeous Holiday Villa with Private Pool...

Owner

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26.10.2025 111738

£ 1043

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Direct Sale

Unleashing Power and Portability: Explor...

Owner

London
26.10.2025 109617

£ 290

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Auction

Short term let- Spacious 1 bedroom bunga...

Owner

Leith
26.10.2025 110179

£ 1200

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Mima Xari pram/stroller

Owner

Oldham
26.10.2025 56708

£ 700

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Auction

fawn lightweight trousers

Owner

Appledore
26.10.2025 109799

£ 3

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Auction

2008 Renault Clio 1.2 16V Expression 3dr...

Owner

Aberdeen
26.10.2025 110644

£ 1495

Distribuie

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Hoover Integrated Washer Dryer

Owner

Barking and Dagenham
26.10.2025 112955

£ 280

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Blackpool caravans hire marton mere 1st...

Owner

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£ 50

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FlexiSpot Adjustable Standing Desk

Owner

Barking and Dagenham
26.10.2025 109627

£ 100

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Owner

Brislington
26.10.2025 110314

£ 450

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Iphone 12 pro 128gb£300 256gb £350 unloc...

Owner

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26.10.2025 110901

£ 300

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Crush velvet or Plush Velvet divan bed w...

Owner

Bailleston
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£ 159

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Owner

Brislington
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£ 40

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For Sale 5 Bed, 5 bath HMO In North York...

Owner

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£ 98000

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Owner

Aberdeen
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£ 10

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New Lipsy dress

Owner

Aberdeen
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£ 10

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Owner

Nairn
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£ 152000

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Orthopaedic chair

Owner

Arnold
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£ 75

Distribuie

Auction

2020 Ford Transit Custom 2.0 280 EcoBlue...

Owner

Barking and Dagenham
26.10.2025 110758

£ 13980

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Ninja Foodie Max 15-in-1 Smart Lid Multi...

Owner

Bare
26.10.2025 109121

£ 200

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2005 Pennine Fiesta Folding Caravan

Owner

Giffnock
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£ 2250

Distribuie

Auction

Studio flat in Caledonian Road, London,...

Owner

Barking and Dagenham
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£ 1895

Distribuie

Auction

HAGGERSTON CASTLE

Owner

Ashington
26.10.2025 109305

£ 500

Distribuie

Auction

18” 5x112 alloy wheels set of 4 gloss bl...

Owner

Gorleston-on-Sea
26.10.2025 110307

£ 600

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Auction

2 x 2 THE RACE ROAD BIKE

Owner

Baguley
26.10.2025 108622

£ 65

Distribuie

Auction

2014 64 HONDA NC750X XD - BUY ONLINE 24...

Owner

Crewe
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£ 4390

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Navigation Renault R-Link 2 CarPlay Andr...

Owner

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£ 350

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JVC DEEP BASS Wireless Headphones

Owner

Barking and Dagenham
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£ 30

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2 bedroom flat in Bath Street, Leamingto...

Owner

Alcester
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£ 1400

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Dominate The Male Enhancement Niche Toda...

Owner

Arbroath
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£ 125

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sony mds je330 minidisc separates x 2 pl...

Owner

Aberdeen
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£ 75

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Mens Thinsulate Insulated Thermal Waterp...

Owner

Abingdon
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£ 10

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Auction

NEW M&S PYJAMAS -AGE 13

Owner

Bailleston
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£ 5

Distribuie

Auction

4x peugeot boxer wheels with tyres and c...

Owner

Aberdeen
26.10.2025 112844

£ 125

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Auction

Timber trellis

Owner

Aberdeen
26.10.2025 112868

£ 10

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Auction

2016 66 TRIUMPH TROPHY SE - BUY ONLINE 2...

Owner

Crewe
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£ 6585

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Auction

Peugeot 307 car mat set

Owner

Aberdeen
26.10.2025 110923

£ 10

Distribuie

Auction

Volvo FM9 300 10 Tyre Rear Lift Curtains...

Owner

Biddulph
26.10.2025 109021

£ 10950

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Auction

Ford Ranger Wildtrak Ecoblue 2.0L 213PS...

Owner

Boston
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£ 28000

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Auction

Internal door FD30 for sale with origina...

Owner

Barking and Dagenham
26.10.2025 110145

£ 100

Distribuie

Auction

Coffee Shop for SALE

Owner

Barking and Dagenham
26.10.2025 110292

£ 56000

Distribuie

Auction

2016 65 REG MAN TGL 12 TON SLEEPER CAB E...

Owner

Bare
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£ 38995

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BMW Specialist Seal & Protect Car CareCl...

Owner

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£ 60

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2007 Ford transit connect

Owner

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26.10.2025 111750

£ 995

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Belsize Park Large Gallery duplex for lo...

Owner

Barking and Dagenham
26.10.2025 111276

£ 1600

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Auction

Michael Kors scarf / cowl

Owner

Barwell
26.10.2025 111902

£ 17

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NIKON D850 DSLR CAMERA BODY ONLY

Owner

Barking and Dagenham
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£ 1500

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cheap 2 bedroom static caravan for sale...

Owner

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£ 29995

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Auction

Lenovo Docking Station

Owner

Barking and Dagenham
26.10.2025 111360

£ 120

Distribuie

Direct Sale

Independent Smoke Detector Sensor Fire Alarm System

Owner

London 26.10.2025

£19

Distribuie

Auction

Pure Perfection Diesel 2008 Saab Vector Convertible 1.9 Diesel Leather mercedes ford honda classic

Owner

Belfast 26.10.2025

£3895

Distribuie

Auction

5 bedroom house in Sorrel Place, Stoke Gifford, Bristol, BS34 (5 bed) (#1971114)

Owner

Brislington 26.10.2025

£3700

Distribuie

Auction

10.5 Cobra LTDx Driver with stiff PX Smoke Blue shaft

Owner

Prestwick 26.10.2025

£160

Distribuie

Auction

Vintage 1970s "Zenit E" 35mm Camera/Case/Accessories all excellent!

Owner

Andover 26.10.2025

£80

Distribuie

Auction

KOPPANG - IKEA Chest of 6 drawers, white

Owner

Barking and Dagenham 26.10.2025

£99

Distribuie

Auction

G Tech e-scent electric bike

Owner

Cam 26.10.2025

£850

Distribuie

Auction

Royal Alloy GP 125cc Modern Classic Retro Automatic Moped Scooter For Sale

Owner

Basildon 26.10.2025

£3299

Distribuie

Auction

FREE DELIVERY BEAUTIFUL SAMSUNG 8/6 Washer Dryer With Digital Inverter

Owner

Barking and Dagenham 26.10.2025

£299

Distribuie

Auction

Caravelair Antares 480 2018

Owner

Harrogate 26.10.2025

£13995

Distribuie

Auction

Commercial popcorn maker

Owner

Baguley 26.10.2025

£250

Distribuie

Auction

Gorgeous Holiday Villa with Private Pool Portugal Sunny Algarve. nr Albufeira. SPECIAL OFFER *

Owner

Aberdeen 26.10.2025

£1043

Distribuie

Direct Sale

Unleashing Power and Portability: Exploring the Genmachine AMD R9 Ryzen 9 6900HX ES Mini PC

Owner

London 26.10.2025

£290

Distribuie

Auction

Short term let- Spacious 1 bedroom bungalow with backyard garden

Owner

Leith 26.10.2025

£1200

Distribuie

Auction

Mima Xari pram/stroller

Owner

Oldham 26.10.2025

£700

Distribuie

Auction

fawn lightweight trousers

Owner

Appledore 26.10.2025

£3

Distribuie

Auction

2008 Renault Clio 1.2 16V Expression 3dr HATCHBACK Petrol Manual

Owner

Aberdeen 26.10.2025

£1495

Distribuie

Auction

Hoover Integrated Washer Dryer

Owner

Barking and Dagenham 26.10.2025

£280

Distribuie

Auction

Blackpool caravans hire marton mere 1st April

Owner

Bare 26.10.2025

£50

Distribuie

Auction

FlexiSpot Adjustable Standing Desk

Owner

Barking and Dagenham 26.10.2025

£100

Distribuie

Auction

Office/shop to Let - Filton Avenue

Owner

Brislington 26.10.2025

£450

Distribuie

Auction

Iphone 12 pro 128gb£300 256gb £350 unlocked

Owner

Aberdeen 26.10.2025

£300

Distribuie

Auction

Crush velvet or Plush Velvet divan bed with mattress diamond/lined HB

Owner

Bailleston 26.10.2025

£159

Distribuie

Auction

Electric Fire With White Surround

Owner

Brislington 26.10.2025

£40

Distribuie

Auction

For Sale 5 Bed, 5 bath HMO In North Yorkshire Net Returns from 18.50% ! -IMPORTANT ARTICLE 4 UPDATE

Owner

Barking and Dagenham 26.10.2025

£98000

Distribuie

Auction

Emergency traction tracks

Owner

Aberdeen 26.10.2025

£10

Distribuie

Auction

New Lipsy dress

Owner

Aberdeen 26.10.2025

£10

Distribuie

Auction

Culduthel Mains Circle Flat for Sale

Owner

Nairn 26.10.2025

£152000

Distribuie

Auction

Orthopaedic chair

Owner

Arnold 26.10.2025

£75

Distribuie

Auction

2020 Ford Transit Custom 2.0 280 EcoBlue Trend L1 Euro 6 (s/s) 5dr PANEL VAN Die

Owner

Barking and Dagenham 26.10.2025

£13980

Distribuie

Auction

Ninja Foodie Max 15-in-1 Smart Lid Multi Cooker

Owner

Bare 26.10.2025

£200

Distribuie

Auction

2005 Pennine Fiesta Folding Caravan

Owner

Giffnock 26.10.2025

£2250

Distribuie

Auction

Studio flat in Caledonian Road, London, N1 (#1971189)

Owner

Barking and Dagenham 26.10.2025

£1895

Distribuie

Auction

HAGGERSTON CASTLE

Owner

Ashington 26.10.2025

£500

Distribuie

Auction

18” 5x112 alloy wheels set of 4 gloss black

Owner

Gorleston-on-Sea 26.10.2025

£600

Distribuie

Auction

2 x 2 THE RACE ROAD BIKE

Owner

Baguley 26.10.2025

£65

Distribuie

Auction

2014 64 HONDA NC750X XD - BUY ONLINE 24 HOURS A DAY

Owner

Crewe 26.10.2025

£4390

Distribuie

Auction

Navigation Renault R-Link 2 CarPlay Android Auto YouTube

Owner

Cambridge 26.10.2025

£350

Distribuie

Auction

JVC DEEP BASS Wireless Headphones

Owner

Barking and Dagenham 26.10.2025

£30

Distribuie

Auction

2 bedroom flat in Bath Street, Leamington Spa, CV31 (2 bed) (#1970877)

Owner

Alcester 26.10.2025

£1400

Distribuie

Auction

Dominate The Male Enhancement Niche Today with Aizen Power Supplements - Health

Owner

Arbroath 26.10.2025

£125

Distribuie

Auction

sony mds je330 minidisc separates x 2 player / recorder

Owner

Aberdeen 26.10.2025

£75

Distribuie

Auction

Mens Thinsulate Insulated Thermal Waterproof Gloves

Owner

Abingdon 26.10.2025

£10

Distribuie

Auction

NEW M&S PYJAMAS -AGE 13

Owner

Bailleston 26.10.2025

£5

Distribuie

Auction

4x peugeot boxer wheels with tyres and centre caps

Owner

Aberdeen 26.10.2025

£125

Distribuie

Auction

Timber trellis

Owner

Aberdeen 26.10.2025

£10

Distribuie

Auction

2016 66 TRIUMPH TROPHY SE - BUY ONLINE 24 HOURS A DAY

Owner

Crewe 26.10.2025

£6585

Distribuie

Auction

Peugeot 307 car mat set

Owner

Aberdeen 26.10.2025

£10

Distribuie

Auction

Volvo FM9 300 10 Tyre Rear Lift Curtainsider

Owner

Biddulph 26.10.2025

£10950

Distribuie

Auction

Ford Ranger Wildtrak Ecoblue 2.0L 213PS Auto DIESEL

Owner

Boston 26.10.2025

£28000

Distribuie

Auction

Internal door FD30 for sale with original packaging

Owner

Barking and Dagenham 26.10.2025

£100

Distribuie

Auction

Coffee Shop for SALE

Owner

Barking and Dagenham 26.10.2025

£56000

Distribuie

Auction

2016 65 REG MAN TGL 12 TON SLEEPER CAB ENCLOSED TILT AND SLIDE RECOVERY TRUCK

Owner

Bare 26.10.2025

£38995

Distribuie

Auction

BMW Specialist Seal & Protect Car CareCleaning kit in BMW Shoulder Bag

Owner

Andover 26.10.2025

£60

Distribuie

Auction

2007 Ford transit connect

Owner

Baguley 26.10.2025

£995

Distribuie

Auction

Belsize Park Large Gallery duplex for long let’s £1600 pcm all bills inclusive

Owner

Barking and Dagenham 26.10.2025

£1600

Distribuie

Auction

Michael Kors scarf / cowl

Owner

Barwell 26.10.2025

£17

Distribuie

Auction

NIKON D850 DSLR CAMERA BODY ONLY

Owner

Barking and Dagenham 26.10.2025

£1500

Distribuie

Auction

cheap 2 bedroom static caravan for sale in towyn near conway

Owner

Colwyn Bay 26.10.2025

£29995

Distribuie

Auction

Lenovo Docking Station

Owner

Barking and Dagenham 26.10.2025

£120

Distribuie

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802
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Independent Smoke Detector Sensor Fire Alarm System

£19 Distribuie Salveaza

Pure Perfection Diesel 2008 Saab Vector Convertible 1.9 Diesel Leather mercedes ford honda classic

£3895 Distribuie Salveaza

5 bedroom house in Sorrel Place, Stoke Gifford, Bristol, BS34 (5 bed) (#1971114)

£3700 Distribuie Salveaza

10.5 Cobra LTDx Driver with stiff PX Smoke Blue shaft

£160 Distribuie Salveaza

Vintage 1970s "Zenit E" 35mm Camera/Case/Accessories all excellent!

£80 Distribuie Salveaza

KOPPANG - IKEA Chest of 6 drawers, white

£99 Distribuie Salveaza

G Tech e-scent electric bike

£850 Distribuie Salveaza

Royal Alloy GP 125cc Modern Classic Retro Automatic Moped Scooter For Sale

£3299 Distribuie Salveaza

FREE DELIVERY BEAUTIFUL SAMSUNG 8/6 Washer Dryer With Digital Inverter

£299 Distribuie Salveaza

Caravelair Antares 480 2018

£13995 Distribuie Salveaza

Commercial popcorn maker

£250 Distribuie Salveaza

Gorgeous Holiday Villa with Private Pool Portugal Sunny Algarve. nr Albufeira. SPECIAL OFFER *

£1043 Distribuie Salveaza

Unleashing Power and Portability: Exploring the Genmachine AMD R9 Ryzen 9 6900HX ES Mini PC

£290 Distribuie Salveaza

Short term let- Spacious 1 bedroom bungalow with backyard garden

£1200 Distribuie Salveaza

Mima Xari pram/stroller

£700 Distribuie Salveaza

fawn lightweight trousers

£3 Distribuie Salveaza

2008 Renault Clio 1.2 16V Expression 3dr HATCHBACK Petrol Manual

£1495 Distribuie Salveaza

Hoover Integrated Washer Dryer

£280 Distribuie Salveaza

Blackpool caravans hire marton mere 1st April

£50 Distribuie Salveaza

FlexiSpot Adjustable Standing Desk

£100 Distribuie Salveaza

Office/shop to Let - Filton Avenue

£450 Distribuie Salveaza

Iphone 12 pro 128gb£300 256gb £350 unlocked

£300 Distribuie Salveaza

Crush velvet or Plush Velvet divan bed with mattress diamond/lined HB

£159 Distribuie Salveaza

Electric Fire With White Surround

£40 Distribuie Salveaza

For Sale 5 Bed, 5 bath HMO In North Yorkshire Net Returns from 18.50% ! -IMPORTANT ARTICLE 4 UPDATE

£98000 Distribuie Salveaza

Emergency traction tracks

£10 Distribuie Salveaza

New Lipsy dress

£10 Distribuie Salveaza

Culduthel Mains Circle Flat for Sale

£152000 Distribuie Salveaza

Orthopaedic chair

£75 Distribuie Salveaza

2020 Ford Transit Custom 2.0 280 EcoBlue Trend L1 Euro 6 (s/s) 5dr PANEL VAN Die

£13980 Distribuie Salveaza

Ninja Foodie Max 15-in-1 Smart Lid Multi Cooker

£200 Distribuie Salveaza

2005 Pennine Fiesta Folding Caravan

£2250 Distribuie Salveaza

Studio flat in Caledonian Road, London, N1 (#1971189)

£1895 Distribuie Salveaza

HAGGERSTON CASTLE

£500 Distribuie Salveaza

18” 5x112 alloy wheels set of 4 gloss black

£600 Distribuie Salveaza

2 x 2 THE RACE ROAD BIKE

£65 Distribuie Salveaza

2014 64 HONDA NC750X XD - BUY ONLINE 24 HOURS A DAY

£4390 Distribuie Salveaza

Navigation Renault R-Link 2 CarPlay Android Auto YouTube

£350 Distribuie Salveaza

JVC DEEP BASS Wireless Headphones

£30 Distribuie Salveaza

2 bedroom flat in Bath Street, Leamington Spa, CV31 (2 bed) (#1970877)

£1400 Distribuie Salveaza

£19

Distribuie

£3895

Distribuie

£3700

Distribuie

£160

Distribuie

£80

Distribuie

£99

Distribuie

£850

Distribuie

£3299

Distribuie

£299

Distribuie

£13995

Distribuie

£250

Distribuie

£1043

Distribuie

£290

Distribuie

£1200

Distribuie

£700

Distribuie

£3

Distribuie

£1495

Distribuie

£280

Distribuie

£50

Distribuie

£100

Distribuie

£450

Distribuie

£300

Distribuie

£159

Distribuie

£40

Distribuie

£98000

Distribuie

£10

Distribuie

£10

Distribuie

£152000

Distribuie

£75

Distribuie

£13980

Distribuie

£200

Distribuie

£2250

Distribuie

£1895

Distribuie

£500

Distribuie

£600

Distribuie

£65

Distribuie

£4390

Distribuie

£350

Distribuie

£30

Distribuie

£1400

Distribuie

£125

Distribuie

£75

Distribuie

£10

Distribuie

£5

Distribuie

£125

Distribuie