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

Double Divan Bed

Owner

Bristol
12.11.2025 105776

£ 199

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Mitsubishi Fuso, CANTER, Other, 2008, 29...

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Barking and Dagenham
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11 HERMAN MILLER MIRRA 2 FULLY LOADED (2...

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CLASSIC MINI UNDER FELT - SOUND DEADENIN...

Owner

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12.11.2025 103652

£ 25

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Owner

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12.11.2025 104139

£ 150

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2012 PLATE Ford Transit 350 Cherry Picke...

Owner

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£ 14995

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Ford, TRANSIT CUSTOM, Panel Van, 2018, M...

Owner

Belfast
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£ 9995

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TO-LET LIGHT INDUSTRIAL UNIT, COLLIERS W...

Owner

Barking and Dagenham
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£ 1950

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Owner

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Owner

London
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Owner

Gorleston-on-Sea
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Direct Sale

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Owner

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£ 6

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Automatic Level, Tripod & 5m Staff

Owner

Broadwater
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£ 120

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Owner

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£ 7500

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Owner

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£ 190

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Direct Sale

Memory Foam Mattress With Free Home Deli...

Selling Furniture

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£ 70

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Roller skates and attachable heely’s

Owner

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12.11.2025 102649

£ 5

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15 Minutes To Central London and City, S...

Owner

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£ 1120

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Owner

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Owner

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£ 23995

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Direct Sale

FOR RENT

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£ 850

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Sodastream Terra

Owner

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£ 40

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Coccinelle Belt brand new

Owner

Barking and Dagenham
12.11.2025 103594

£ 45

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Garrard 401 Turntableㅤwith origin live...

Owner

Arnold
12.11.2025 104096

£ 980

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Owner

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£ 110

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Direct Sale

The Versatile Power Solution: Grade A Li...

Owner

London
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£ 175

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Auction

Macbook Air

Owner

Aberdeen
12.11.2025 105072

£ 70

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Auction

Five size B Herman Miller Aeron BLUE mes...

Owner

Barking and Dagenham
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£ 249

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Auction

STUNNING AUTOMATIC DIVERS WATCH - RACING...

Owner

Barking and Dagenham
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£ 150

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2014 14 APRILIA RSV4 FACTORY - BUY ONLIN...

Owner

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£ 8291

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Auction

2009 09 HONDA CBR1000RR FIREBLADE BUY ON...

Owner

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£ 5591

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Sony Bravia DVD Home Cinema System DAV-D...

Owner

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£ 79

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Direct Sale

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Medium sized Black Handbag White Geometr...

Owner

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£ 12

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BAILEY ORION EVO 4 - FIXED BED END WASHR...

Owner

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£ 7999

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2015 15 Ford Transit 350 2.2 TDCi 125ps...

Owner

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£ 6995

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Auction

Cosy 1 Bedroom Flat in Brighton

Owner

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£ 532

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Auction

EXCELLENT CARRERA BIKE IN PERFECT CONDIT...

Owner

Brislington
12.11.2025 102771

£ 170

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Auction

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Owner

Aberdeen
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£ 95

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Auction

Tie by Jose Piscador NBW Black Grey Mono...

Owner

Arnold
12.11.2025 104252

£ 4

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Itek Tower Speaker + Apple iPod touch 2n...

Owner

Aberdeen
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£ 30

Distribuie

Auction

Topcon THEO 020A Theodolite

Owner

Aberdeen
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£ 120

Distribuie

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I n f l a t a b l e Sport Boats - Shark...

Ebay Global Technologies

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£ 900

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2013 NISSAN QASHQAI ACENTA 1.5 DCI 110 H...

Owner

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£ 2895

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Auction

Dunelm 1200W rotating electric halogen h...

Owner

Barking and Dagenham
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£ 15

Distribuie

Direct Sale

Original X i a o mi Mi3 Electric Scoote...

Ebay Global Technologies

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12.11.2025 102903

£ 250

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Direct Sale

E z s n a c k scooter dual motor 5600 W...

Ebay Global Technologies

Porthcawl
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£ 650

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Auction

10x window handles

Owner

Harrogate
12.11.2025 102622

£ 20

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Auction

C i t y C o c o Fat Tire E Scooter 3000...

Ebay Global Technologies

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£ 800

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Auction

Static caravan at Shorefield Country Par...

Owner

Andover
12.11.2025 103838

£ 30000

Distribuie

Auction

Folding Dual Motor 6000W Adult commute E...

Ebay Global Technologies

Kensington
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£ 550

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Auction

Garage to Let short or long term, Glenro...

Owner

Anstruther
12.11.2025 105084

£ 20

Distribuie

Auction

Boat

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Manchester
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£ 4500

Distribuie

Direct Sale

ML Daily Planner

Owner

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£ 4

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Auction

11 ft I n f l a t a b l e Catamaran Boat...

Ebay Global Technologies

Rottingdean
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£ 450

Distribuie

Direct Sale

Double Divan Bed

Owner

Bristol 12.11.2025

£199

Distribuie

Auction

Mitsubishi Fuso, CANTER, Other, 2008, 2977 (cc)

Owner

Barking and Dagenham 12.11.2025

£9950

Distribuie

Auction

Sondico boys football boots

Owner

Alva 12.11.2025

£5

Distribuie

Auction

11 HERMAN MILLER MIRRA 2 FULLY LOADED (2017 MODEL, HARDLY USED) collect/delivery

Owner

Barking and Dagenham 12.11.2025

£265

Distribuie

Auction

GT Aggressor XC3

Owner

Brislington 12.11.2025

£175

Distribuie

Direct Sale

Dylan corner sofa

Owner

Kingston upon Thames 12.11.2025

£350

Distribuie

Auction

HZM 816T

Owner

Gorleston-on-Sea 12.11.2025

£21995

Distribuie

Auction

CLASSIC MINI UNDER FELT - SOUND DEADENING 10 MM THICK TOP QUALITY ALSO CARPET SETS DOOR CARDS

Owner

Aberdeen 12.11.2025

£25

Distribuie

Auction

MAZDA MX-5 MK1 FACTORY STEERING WHEEL - MX5 EUNOS & UK MK1 FITMENT

Owner

Aberdeen 12.11.2025

£150

Distribuie

Auction

2012 PLATE Ford Transit 350 Cherry Picker/MEWP

Owner

Basildon 12.11.2025

£14995

Distribuie

Auction

Ford, TRANSIT CUSTOM, Panel Van, 2018, Manual, 1996 (cc)

Owner

Belfast 12.11.2025

£9995

Distribuie

Auction

TO-LET LIGHT INDUSTRIAL UNIT, COLLIERS WOOD, LONDON SW19 2AH

Owner

Barking and Dagenham 12.11.2025

£1950

Distribuie

Direct Sale

IPTV subscription service provider Free Trial Available First

Owner

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£30

Distribuie

Direct Sale

Subscription for Fire Stick Smart TV Android Devices iOS All devices supported(Free Trial Available)

Owner

London 12.11.2025

£30

Distribuie

Auction

CARAVAN FOR HIRE HAVEN CAISTER-on-SEA GREAT YARMOUTH NORFOLK

Owner

Gorleston-on-Sea 12.11.2025

£150

Distribuie

Direct Sale

Watford fc curtains

Owner

Wilnecote 12.11.2025

£6

Distribuie

Auction

Automatic Level, Tripod & 5m Staff

Owner

Broadwater 12.11.2025

£120

Distribuie

Auction

Scania-P4X2

Owner

Aberdeen 12.11.2025

£7500

Distribuie

Auction

iphone 12

Owner

Aberdeen 12.11.2025

£190

Distribuie

Direct Sale

Memory Foam Mattress With Free Home Delivery & Cash On Delivery

Selling Furniture

Harrow 12.11.2025

£70

Distribuie

Auction

Roller skates and attachable heely’s

Owner

Alva 12.11.2025

£5

Distribuie

Auction

15 Minutes To Central London and City, Small 1 Bed Flat

Owner

Barking and Dagenham 12.11.2025

£1120

Distribuie

Auction

2019 Peugeot 308 1.2 PURETECH S/S SW GT LINE 5d 129 BHP Estate Petrol Manual

Owner

Bare 12.11.2025

£8995

Distribuie

Auction

Static Caravan Bk Sherbourne DG/CH - For sale on manor house holiday park.

Owner

Arnold 12.11.2025

£23995

Distribuie

Direct Sale

House for rent

Joan Armstrong agency

Newquay 12.11.2025

£850

Distribuie

Direct Sale

Fire Tv Stick Subscription Service

Pal 4K Streaming Service

Sutton 12.11.2025

£50

Distribuie

Auction

Sodastream Terra

Owner

Barking and Dagenham 12.11.2025

£40

Distribuie

Auction

Coccinelle Belt brand new

Owner

Barking and Dagenham 12.11.2025

£45

Distribuie

Auction

Garrard 401 Turntableㅤwith origin live Encounter arm.

Owner

Arnold 12.11.2025

£980

Distribuie

Auction

Hp probook laptop i7

Owner

Barking and Dagenham 12.11.2025

£110

Distribuie

Direct Sale

The Versatile Power Solution: Grade A LiFePO4 Lithium Battery for Solar Panels and Inverters

Owner

London 12.11.2025

£175

Distribuie

Auction

Macbook Air

Owner

Aberdeen 12.11.2025

£70

Distribuie

Auction

Five size B Herman Miller Aeron BLUE mesh ergonomic office chairs COLLECT/DELIVERY

Owner

Barking and Dagenham 12.11.2025

£249

Distribuie

Auction

STUNNING AUTOMATIC DIVERS WATCH - RACING GREEN BEZEL

Owner

Barking and Dagenham 12.11.2025

£150

Distribuie

Auction

2014 14 APRILIA RSV4 FACTORY - BUY ONLINE 24 HOURS A DAY

Owner

Belper 12.11.2025

£8291

Distribuie

Auction

2009 09 HONDA CBR1000RR FIREBLADE BUY ONLINE 24 HOURS A DAY

Owner

Crewe 12.11.2025

£5591

Distribuie

Auction

Sony Bravia DVD Home Cinema System DAV-DZ361W

Owner

Crewe 12.11.2025

£79

Distribuie

Direct Sale

H i b o y J5 Self Balance Scooter

Ebay Global Technologies

Hove 12.11.2025

£200

Distribuie

Auction

Medium sized Black Handbag White Geometric Trim NBU Short Strap Cross Body Strap

Owner

Arnold 12.11.2025

£12

Distribuie

Auction

BAILEY ORION EVO 4 - FIXED BED END WASHROOM - AIR AWNING - BARGAIN BE QUICK

Owner

Newbury 12.11.2025

£7999

Distribuie

Auction

2015 15 Ford Transit 350 2.2 TDCi 125ps L2 H3 - NO VAT

Owner

Aberdeen 12.11.2025

£6995

Distribuie

Auction

Cosy 1 Bedroom Flat in Brighton

Owner

Hastings 12.11.2025

£532

Distribuie

Auction

EXCELLENT CARRERA BIKE IN PERFECT CONDITION

Owner

Brislington 12.11.2025

£170

Distribuie

Auction

Samsung galaxy A11

Owner

Aberdeen 12.11.2025

£95

Distribuie

Auction

Tie by Jose Piscador NBW Black Grey Monochrome Steele Silver Stripes Wide look

Owner

Arnold 12.11.2025

£4

Distribuie

Auction

Itek Tower Speaker + Apple iPod touch 2nd Generation 8GB and remote control

Owner

Aberdeen 12.11.2025

£30

Distribuie

Auction

Topcon THEO 020A Theodolite

Owner

Aberdeen 12.11.2025

£120

Distribuie

Auction

I n f l a t a b l e Sport Boats - Shark 9.8ft Aluminum Floor - Dinghy Fishing Boat NEW

Ebay Global Technologies

Brislington 12.11.2025

£900

Distribuie

Auction

2013 NISSAN QASHQAI ACENTA 1.5 DCI 110 HATCHBACK SUV - 5 DOOR - HPI CLEAR !!

Owner

Harlescott 12.11.2025

£2895

Distribuie

Auction

Dunelm 1200W rotating electric halogen heater SUPERB central London bargain

Owner

Barking and Dagenham 12.11.2025

£15

Distribuie

Direct Sale

Original X i a o mi Mi3 Electric Scooter 12.8ah 30km Load 130kg

Ebay Global Technologies

Bangor 12.11.2025

£250

Distribuie

Direct Sale

E z s n a c k scooter dual motor 5600 W 50 MPH

Ebay Global Technologies

Porthcawl 12.11.2025

£650

Distribuie

Auction

10x window handles

Owner

Harrogate 12.11.2025

£20

Distribuie

Auction

C i t y C o c o Fat Tire E Scooter 3000W Motor Max Speed 33MI 60V20AH removable Battery

Ebay Global Technologies

Prestatyn 12.11.2025

£800

Distribuie

Auction

Static caravan at Shorefield Country Park

Owner

Andover 12.11.2025

£30000

Distribuie

Auction

Folding Dual Motor 6000W Adult commute Electric Scooter 11" Road Tire E-Scooter

Ebay Global Technologies

Kensington 12.11.2025

£550

Distribuie

Auction

Garage to Let short or long term, Glenrothes

Owner

Anstruther 12.11.2025

£20

Distribuie

Auction

Boat

Be there

Manchester 12.11.2025

£4500

Distribuie

Direct Sale

ML Daily Planner

Owner

Barnet 12.11.2025

£4

Distribuie

Auction

11 ft I n f l a t a b l e Catamaran Boat Dinghy Mini Cat Boat Gray Sailboat 5p

Ebay Global Technologies

Rottingdean 12.11.2025

£450

Distribuie

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Double Divan Bed

£199 Distribuie Salveaza

Mitsubishi Fuso, CANTER, Other, 2008, 2977 (cc)

£9950 Distribuie Salveaza

Sondico boys football boots

£5 Distribuie Salveaza

11 HERMAN MILLER MIRRA 2 FULLY LOADED (2017 MODEL, HARDLY USED) collect/delivery

£265 Distribuie Salveaza

GT Aggressor XC3

£175 Distribuie Salveaza

Dylan corner sofa

£350 Distribuie Salveaza

HZM 816T

£21995 Distribuie Salveaza

CLASSIC MINI UNDER FELT - SOUND DEADENING 10 MM THICK TOP QUALITY ALSO CARPET SETS DOOR CARDS

£25 Distribuie Salveaza

MAZDA MX-5 MK1 FACTORY STEERING WHEEL - MX5 EUNOS & UK MK1 FITMENT

£150 Distribuie Salveaza

2012 PLATE Ford Transit 350 Cherry Picker/MEWP

£14995 Distribuie Salveaza

Ford, TRANSIT CUSTOM, Panel Van, 2018, Manual, 1996 (cc)

£9995 Distribuie Salveaza

TO-LET LIGHT INDUSTRIAL UNIT, COLLIERS WOOD, LONDON SW19 2AH

£1950 Distribuie Salveaza

IPTV subscription service provider Free Trial Available First

£30 Distribuie Salveaza

Subscription for Fire Stick Smart TV Android Devices iOS All devices supported(Free Trial Available)

£30 Distribuie Salveaza

CARAVAN FOR HIRE HAVEN CAISTER-on-SEA GREAT YARMOUTH NORFOLK

£150 Distribuie Salveaza

Watford fc curtains

£6 Distribuie Salveaza

Automatic Level, Tripod & 5m Staff

£120 Distribuie Salveaza

Scania-P4X2

£7500 Distribuie Salveaza

iphone 12

£190 Distribuie Salveaza

Memory Foam Mattress With Free Home Delivery & Cash On Delivery

£70 Distribuie Salveaza

Roller skates and attachable heely’s

£5 Distribuie Salveaza

15 Minutes To Central London and City, Small 1 Bed Flat

£1120 Distribuie Salveaza

2019 Peugeot 308 1.2 PURETECH S/S SW GT LINE 5d 129 BHP Estate Petrol Manual

£8995 Distribuie Salveaza

Static Caravan Bk Sherbourne DG/CH - For sale on manor house holiday park.

£23995 Distribuie Salveaza

House for rent

£850 Distribuie Salveaza

Fire Tv Stick Subscription Service

£50 Distribuie Salveaza

Sodastream Terra

£40 Distribuie Salveaza

Coccinelle Belt brand new

£45 Distribuie Salveaza

Garrard 401 Turntableㅤwith origin live Encounter arm.

£980 Distribuie Salveaza

Hp probook laptop i7

£110 Distribuie Salveaza

The Versatile Power Solution: Grade A LiFePO4 Lithium Battery for Solar Panels and Inverters

£175 Distribuie Salveaza

Macbook Air

£70 Distribuie Salveaza

Five size B Herman Miller Aeron BLUE mesh ergonomic office chairs COLLECT/DELIVERY

£249 Distribuie Salveaza

STUNNING AUTOMATIC DIVERS WATCH - RACING GREEN BEZEL

£150 Distribuie Salveaza

2014 14 APRILIA RSV4 FACTORY - BUY ONLINE 24 HOURS A DAY

£8291 Distribuie Salveaza

2009 09 HONDA CBR1000RR FIREBLADE BUY ONLINE 24 HOURS A DAY

£5591 Distribuie Salveaza

Sony Bravia DVD Home Cinema System DAV-DZ361W

£79 Distribuie Salveaza

H i b o y J5 Self Balance Scooter

£200 Distribuie Salveaza

Medium sized Black Handbag White Geometric Trim NBU Short Strap Cross Body Strap

£12 Distribuie Salveaza

BAILEY ORION EVO 4 - FIXED BED END WASHROOM - AIR AWNING - BARGAIN BE QUICK

£7999 Distribuie Salveaza

£199

Distribuie

£9950

Distribuie

£5

Distribuie

£265

Distribuie

£175

Distribuie

£350

Distribuie

£21995

Distribuie

£25

Distribuie

£150

Distribuie

£14995

Distribuie

£9995

Distribuie

£1950

Distribuie

£30

Distribuie

£30

Distribuie

£150

Distribuie

£6

Distribuie

£120

Distribuie

£7500

Distribuie

£190

Distribuie

£70

Distribuie

£5

Distribuie

£1120

Distribuie

£8995

Distribuie

£23995

Distribuie

£850

Distribuie

£50

Distribuie

£40

Distribuie

£45

Distribuie

£980

Distribuie

£110

Distribuie

£175

Distribuie

£70

Distribuie

£249

Distribuie

£150

Distribuie

£8291

Distribuie

£5591

Distribuie

£79

Distribuie

£200

Distribuie

£12

Distribuie

£7999

Distribuie

£6995

Distribuie

£532

Distribuie

£170

Distribuie

£95

Distribuie

£4

Distribuie