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

Mountain bike

169

Bexleyheath
24.10.2025 111433

£ 100

Distribuie

Auction

CHEAP SECURE GARAGES IN A GATED AREA FO...

Owner

Barking and Dagenham
24.10.2025 112973

£ 208

Distribuie

Auction

Apple AirPods (2nd Generation) Wireless...

FCode

Croydon
24.10.2025 109917

£ 71

Distribuie

Auction

2010 racing green 3.6 V8 sport RR

Owner

Manchester
24.10.2025 109231

£ 6495

Distribuie

Auction

Fresno California salvage

UK cars

Aberdeen
24.10.2025 109801

£ 2800

Distribuie

Direct Sale

Milwaukee 3522-21 (L4CLLP-301C) Green Cr...

Diamond Shopping LTD

Kingston upon Thames
24.10.2025 111136

£ 230

Distribuie

Direct Sale

Enhancing Your BMW Experience: The Revol...

Owner

London
24.10.2025 111220

£ 163

Distribuie

Auction

😍 Standard Neck Fan 😍

SN online shop

Warrenpoint
24.10.2025 113066

£ 340

Distribuie

Direct Sale

Infusd : Energize Your Day with Infusd S...

Infusd Super Green

Cottingham
24.10.2025 110850

£ 23

Distribuie

Auction

🔥 Cartoon Mini kitty Fan 🔥

SN online shop

Warrenpoint
24.10.2025 111844

£ 650

Distribuie

Direct Sale

😍JY Super 2215 professional Mini fan😍

SN online shop

Warrenpoint
24.10.2025 109052

£ 1150

Distribuie

Auction

Gt epantera electric bike bicycle swap p...

Owner

Aberdeen
24.10.2025 111375

£ 1250

Distribuie

Auction

Leather shoulder Bag

Owner

Leith
24.10.2025 110830

£ 6

Distribuie

Auction

2020 HONDA CRF 450R KTM SX KXF RMZ 450RX...

Owner

Cam
24.10.2025 109802

£ 3699

Distribuie

Auction

Caravans For Sale Towyn Not Prestatyn Or...

Owner

Colwyn Bay
24.10.2025 109757

£ 29995

Distribuie

Auction

2019 19 DUCATI MULTISTRADA 950 S - BUY O...

Owner

Brislington
24.10.2025 111373

£ 7985

Distribuie

Auction

Ford, TRANSIT CONNECT, Panel Van, 2015,...

Owner

Hastings
24.10.2025 112390

£ 5500

Distribuie

Auction

Large room with ensuite

Owner

Barking and Dagenham
24.10.2025 110828

£ 1100

Distribuie

Auction

Beats solo 2 box

Owner

Bradford-on-Avon
24.10.2025 108028

£ 5

Distribuie

Auction

HP Sprocket

Owner

Hastings
24.10.2025 111428

£ 70

Distribuie

Auction

3 desk office in Luxury Grade A Serviced...

Owner

Brislington
24.10.2025 112122

£ 425

Distribuie

Auction

Obaby Stamford Mini Cot Bed

Owner

Aberdeen
24.10.2025 112145

£ 100

Distribuie

Auction

Vango Idris 2 ( tall ) Airbeam, drive aw...

Owner

Bradford-on-Avon
24.10.2025 110300

£ 350

Distribuie

Auction

TRIUMPH BONNEVILLE AMERICA 865 2013

Owner

Bromsgrove
24.10.2025 110504

£ 5290

Distribuie

Auction

Swift Sprite Alpine 4

Owner

Bare
24.10.2025 108928

£ 21995

Distribuie

Auction

Iveco Stralis

Owner

Aberdeen
24.10.2025 110367

£ 6950

Distribuie

Auction

A Good Size Unit/Office with a seperate...

Owner

Hastings
24.10.2025 110923

£ 455

Distribuie

Auction

8 glasses in perfect condition

Owner

Barking and Dagenham
24.10.2025 112871

£ 4

Distribuie

Auction

Audi TT Shock absorber suspension (ALL 4...

Owner

Barking and Dagenham
24.10.2025 110407

£ 145

Distribuie

Auction

Marks And Spencer Navy sofas

Owner

Camborne
24.10.2025 113632

£ 300

Distribuie

Auction

Shark Electric Steam Mop

Owner

Duntocher
24.10.2025 112280

£ 50

Distribuie

Auction

SH 125CC 2017

Owner

Barking and Dagenham
24.10.2025 110581

£ 1150

Distribuie

Auction

2016 16 MAN TGS 32.320 E6 sleeper cab 6x...

Owner

Aberdeen
24.10.2025 111256

£ 21950

Distribuie

Auction

* 5 Bed 5 Bath HMO – Ultimate Returns of...

Owner

Allington
24.10.2025 112037

£ 100000

Distribuie

Auction

Porsche Cayenne 958 Facelift Diesel Gill...

Owner

Barking and Dagenham
24.10.2025 110308

£ 65

Distribuie

Auction

BMW mini tyre

Owner

Arbroath
24.10.2025 110595

£ 30

Distribuie

Auction

wireless keyboard

Owner

Bradford-on-Avon
24.10.2025 108764

£ 3

Distribuie

Auction

REDUCED Static Caravan For Sale Off Site...

Owner

Bromsgrove
24.10.2025 108318

£ 6500

Distribuie

Auction

SELF STORAGE INDUSTRIAL WORKSHOP UNITS

Owner

Abbots Langley
24.10.2025 110186

£ 600

Distribuie

Auction

tp-link Home Security Wi-Fi cameras (3 a...

Owner

Belper
24.10.2025 108802

£ 15

Distribuie

Auction

T-Shirt Design for Sale

Owner

Guiseley
24.10.2025 77144

£ 50

Distribuie

Auction

Lovely Bedroom Near Aberdeen Uni, off of...

Owner

Aberdeen
24.10.2025 108631

£ 350

Distribuie

Auction

FANTASTIC Parking Space to rent in Londo...

Owner

Barking and Dagenham
24.10.2025 111307

£ 125

Distribuie

Auction

2000lmin Ultra bright premeum flash ligh...

Owner

Barwell
24.10.2025 109698

£ 10

Distribuie

Auction

Live In Carers Needed - Register With Us...

Owner

Bailleston
24.10.2025 108704

£ 1150

Distribuie

Auction

iPhone 13 Mini 128Gb Black Color Unlocke...

Owner

Barking and Dagenham
24.10.2025 110040

£ 350

Distribuie

Auction

Lovely ladles shoes

Owner

Addlestone
24.10.2025 108468

£ 15

Distribuie

Auction

Bundle Girls Clothes Age 10 to 12 - 28 i...

Owner

Cam
24.10.2025 110663

£ 12

Distribuie

Auction

Newly Refurbished 6 Bed HMO in Barrow Pe...

Owner

Barking and Dagenham
24.10.2025 112066

£ 119999

Distribuie

Auction

Assistant Manager - Casual Dining Restau...

Owner

Barking and Dagenham
24.10.2025 110496

£ 35000

Distribuie

Auction

MINOLTA AF ZOOM 75 - 300MM LENS 4.5 - 5....

Owner

Abbots Langley
24.10.2025 107535

£ 50

Distribuie

Auction

110v SITE LED floodlight for sale £20

Owner

Aberdeen
24.10.2025 109583

£ 20

Distribuie

Auction

Honda CB125F Finance Available

Owner

Hastings
24.10.2025 109507

£ 2199

Distribuie

Auction

Bike Apollo XC26

Owner

Andover
24.10.2025 114250

£ 60

Distribuie

Auction

Parking Space to rent in Nottingham (NG1...

Owner

Arnold
24.10.2025 109636

£ 70

Distribuie

Direct Sale

Humility - Stone Sculpture Made of Sprin...

Arts of Africa

Hackney
24.10.2025 110322

£ 1389

Distribuie

Auction

Apple iPhone 11

Owner

Andover
24.10.2025 112424

£ 240

Distribuie

Auction

Used doors

Owner

Baguley
24.10.2025 112085

£ 10

Distribuie

Direct Sale

Exciting Remote Job

SK Collection

Carnoustie
24.10.2025 109679

£ 5000

Distribuie

Direct Sale

Freelance Opportunities Available!

SK Collection

Dyce
24.10.2025 109322

£ 5000

Distribuie

Direct Sale

Mountain bike

169

Bexleyheath 24.10.2025

£100

Distribuie

Auction

CHEAP SECURE GARAGES IN A GATED AREA FOR RENT, 24/7 IDEALLY LOCATED IN, HANWELL & EALING, LONDON

Owner

Barking and Dagenham 24.10.2025

£208

Distribuie

Auction

Apple AirPods (2nd Generation) Wireless Ear Buds, Bluetooth Headphones with Lightning Charging Case Included, Over 24 Hours of Battery Life, Effortless Setup for iPhone

FCode

Croydon 24.10.2025

£71

Distribuie

Auction

2010 racing green 3.6 V8 sport RR

Owner

Manchester 24.10.2025

£6495

Distribuie

Auction

Fresno California salvage

UK cars

Aberdeen 24.10.2025

£2800

Distribuie

Direct Sale

Milwaukee 3522-21 (L4CLLP-301C) Green Cross Line & Plumb Points Laser

Diamond Shopping LTD

Kingston upon Thames 24.10.2025

£230

Distribuie

Direct Sale

Enhancing Your BMW Experience: The Revolutionary Wireless CarPlay AI Box with Android 10.0

Owner

London 24.10.2025

£163

Distribuie

Auction

😍 Standard Neck Fan 😍

SN online shop

Warrenpoint 24.10.2025

£340

Distribuie

Direct Sale

Infusd : Energize Your Day with Infusd Super Greens Effervescent Tablets

Infusd Super Green

Cottingham 24.10.2025

£23

Distribuie

Auction

🔥 Cartoon Mini kitty Fan 🔥

SN online shop

Warrenpoint 24.10.2025

£650

Distribuie

Direct Sale

😍JY Super 2215 professional Mini fan😍

SN online shop

Warrenpoint 24.10.2025

£1150

Distribuie

Auction

Gt epantera electric bike bicycle swap px brand new

Owner

Aberdeen 24.10.2025

£1250

Distribuie

Auction

Leather shoulder Bag

Owner

Leith 24.10.2025

£6

Distribuie

Auction

2020 HONDA CRF 450R KTM SX KXF RMZ 450RX APICO HRC

Owner

Cam 24.10.2025

£3699

Distribuie

Auction

Caravans For Sale Towyn Not Prestatyn Or Rhyl [Phone number removed]

Owner

Colwyn Bay 24.10.2025

£29995

Distribuie

Auction

2019 19 DUCATI MULTISTRADA 950 S - BUY ONLINE 24 HOURS A DAY

Owner

Brislington 24.10.2025

£7985

Distribuie

Auction

Ford, TRANSIT CONNECT, Panel Van, 2015, Manual, 1560 (cc)

Owner

Hastings 24.10.2025

£5500

Distribuie

Auction

Large room with ensuite

Owner

Barking and Dagenham 24.10.2025

£1100

Distribuie

Auction

Beats solo 2 box

Owner

Bradford-on-Avon 24.10.2025

£5

Distribuie

Auction

HP Sprocket

Owner

Hastings 24.10.2025

£70

Distribuie

Auction

3 desk office in Luxury Grade A Serviced Office in Bristol City Centre

Owner

Brislington 24.10.2025

£425

Distribuie

Auction

Obaby Stamford Mini Cot Bed

Owner

Aberdeen 24.10.2025

£100

Distribuie

Auction

Vango Idris 2 ( tall ) Airbeam, drive away awning

Owner

Bradford-on-Avon 24.10.2025

£350

Distribuie

Auction

TRIUMPH BONNEVILLE AMERICA 865 2013

Owner

Bromsgrove 24.10.2025

£5290

Distribuie

Auction

Swift Sprite Alpine 4

Owner

Bare 24.10.2025

£21995

Distribuie

Auction

Iveco Stralis

Owner

Aberdeen 24.10.2025

£6950

Distribuie

Auction

A Good Size Unit/Office with a seperate store area Portland Road Hove BN3 5SJ

Owner

Hastings 24.10.2025

£455

Distribuie

Auction

8 glasses in perfect condition

Owner

Barking and Dagenham 24.10.2025

£4

Distribuie

Auction

Audi TT Shock absorber suspension (ALL 4)

Owner

Barking and Dagenham 24.10.2025

£145

Distribuie

Auction

Marks And Spencer Navy sofas

Owner

Camborne 24.10.2025

£300

Distribuie

Auction

Shark Electric Steam Mop

Owner

Duntocher 24.10.2025

£50

Distribuie

Auction

SH 125CC 2017

Owner

Barking and Dagenham 24.10.2025

£1150

Distribuie

Auction

2016 16 MAN TGS 32.320 E6 sleeper cab 6x2 28ft curtain side tail-lift

Owner

Aberdeen 24.10.2025

£21950

Distribuie

Auction

* 5 Bed 5 Bath HMO – Ultimate Returns of 34.14%

Owner

Allington 24.10.2025

£100000

Distribuie

Auction

Porsche Cayenne 958 Facelift Diesel Gillet Tail Pipes

Owner

Barking and Dagenham 24.10.2025

£65

Distribuie

Auction

BMW mini tyre

Owner

Arbroath 24.10.2025

£30

Distribuie

Auction

wireless keyboard

Owner

Bradford-on-Avon 24.10.2025

£3

Distribuie

Auction

REDUCED Static Caravan For Sale Off Site Delta Bromley 32ftx12ft, 2 Bedroom

Owner

Bromsgrove 24.10.2025

£6500

Distribuie

Auction

SELF STORAGE INDUSTRIAL WORKSHOP UNITS

Owner

Abbots Langley 24.10.2025

£600

Distribuie

Auction

tp-link Home Security Wi-Fi cameras (3 available) As New/Boxed

Owner

Belper 24.10.2025

£15

Distribuie

Auction

T-Shirt Design for Sale

Owner

Guiseley 24.10.2025

£50

Distribuie

Auction

Lovely Bedroom Near Aberdeen Uni, off of King Street, £350 exc bills

Owner

Aberdeen 24.10.2025

£350

Distribuie

Auction

FANTASTIC Parking Space to rent in London (E14)

Owner

Barking and Dagenham 24.10.2025

£125

Distribuie

Auction

2000lmin Ultra bright premeum flash light

Owner

Barwell 24.10.2025

£10

Distribuie

Auction

Live In Carers Needed - Register With Us - Immediate Starts - Up To £1,150 Per Week

Owner

Bailleston 24.10.2025

£1150

Distribuie

Auction

iPhone 13 Mini 128Gb Black Color Unlocked in A Grade Condition

Owner

Barking and Dagenham 24.10.2025

£350

Distribuie

Auction

Lovely ladles shoes

Owner

Addlestone 24.10.2025

£15

Distribuie

Auction

Bundle Girls Clothes Age 10 to 12 - 28 items

Owner

Cam 24.10.2025

£12

Distribuie

Auction

Newly Refurbished 6 Bed HMO in Barrow Perfect location for BAE Return PA In Excess of 40.51%

Owner

Barking and Dagenham 24.10.2025

£119999

Distribuie

Auction

Assistant Manager - Casual Dining Restaurant

Owner

Barking and Dagenham 24.10.2025

£35000

Distribuie

Auction

MINOLTA AF ZOOM 75 - 300MM LENS 4.5 - 5.6 D SILVER - MALAYSIA - SONY ALPHA FIT - WITH HOOD

Owner

Abbots Langley 24.10.2025

£50

Distribuie

Auction

110v SITE LED floodlight for sale £20

Owner

Aberdeen 24.10.2025

£20

Distribuie

Auction

Honda CB125F Finance Available

Owner

Hastings 24.10.2025

£2199

Distribuie

Auction

Bike Apollo XC26

Owner

Andover 24.10.2025

£60

Distribuie

Auction

Parking Space to rent in Nottingham (NG15) | Stashbee

Owner

Arnold 24.10.2025

£70

Distribuie

Direct Sale

Humility - Stone Sculpture Made of Springstone

Arts of Africa

Hackney 24.10.2025

£1389

Distribuie

Auction

Apple iPhone 11

Owner

Andover 24.10.2025

£240

Distribuie

Auction

Used doors

Owner

Baguley 24.10.2025

£10

Distribuie

Direct Sale

Exciting Remote Job

SK Collection

Carnoustie 24.10.2025

£5000

Distribuie

Direct Sale

Freelance Opportunities Available!

SK Collection

Dyce 24.10.2025

£5000

Distribuie

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Mountain bike

£100 Distribuie Salveaza

CHEAP SECURE GARAGES IN A GATED AREA FOR RENT, 24/7 IDEALLY LOCATED IN, HANWELL & EALING, LONDON

£208 Distribuie Salveaza

Apple AirPods (2nd Generation) Wireless Ear Buds, Bluetooth Headphones with Lightning Charging Case Included, Over 24 Hours of Battery Life, Effortless Setup for iPhone

£71 Distribuie Salveaza

2010 racing green 3.6 V8 sport RR

£6495 Distribuie Salveaza

Fresno California salvage

£2800 Distribuie Salveaza

Milwaukee 3522-21 (L4CLLP-301C) Green Cross Line & Plumb Points Laser

£230 Distribuie Salveaza

Enhancing Your BMW Experience: The Revolutionary Wireless CarPlay AI Box with Android 10.0

£163 Distribuie Salveaza

😍 Standard Neck Fan 😍

£340 Distribuie Salveaza

Infusd : Energize Your Day with Infusd Super Greens Effervescent Tablets

£23 Distribuie Salveaza

🔥 Cartoon Mini kitty Fan 🔥

£650 Distribuie Salveaza

😍JY Super 2215 professional Mini fan😍

£1150 Distribuie Salveaza

Gt epantera electric bike bicycle swap px brand new

£1250 Distribuie Salveaza

Leather shoulder Bag

£6 Distribuie Salveaza

2020 HONDA CRF 450R KTM SX KXF RMZ 450RX APICO HRC

£3699 Distribuie Salveaza

Caravans For Sale Towyn Not Prestatyn Or Rhyl [Phone number removed]

£29995 Distribuie Salveaza

2019 19 DUCATI MULTISTRADA 950 S - BUY ONLINE 24 HOURS A DAY

£7985 Distribuie Salveaza

Ford, TRANSIT CONNECT, Panel Van, 2015, Manual, 1560 (cc)

£5500 Distribuie Salveaza

Large room with ensuite

£1100 Distribuie Salveaza

Beats solo 2 box

£5 Distribuie Salveaza

HP Sprocket

£70 Distribuie Salveaza

3 desk office in Luxury Grade A Serviced Office in Bristol City Centre

£425 Distribuie Salveaza

Obaby Stamford Mini Cot Bed

£100 Distribuie Salveaza

Vango Idris 2 ( tall ) Airbeam, drive away awning

£350 Distribuie Salveaza

TRIUMPH BONNEVILLE AMERICA 865 2013

£5290 Distribuie Salveaza

Swift Sprite Alpine 4

£21995 Distribuie Salveaza

Iveco Stralis

£6950 Distribuie Salveaza

A Good Size Unit/Office with a seperate store area Portland Road Hove BN3 5SJ

£455 Distribuie Salveaza

8 glasses in perfect condition

£4 Distribuie Salveaza

Audi TT Shock absorber suspension (ALL 4)

£145 Distribuie Salveaza

Marks And Spencer Navy sofas

£300 Distribuie Salveaza

Shark Electric Steam Mop

£50 Distribuie Salveaza

SH 125CC 2017

£1150 Distribuie Salveaza

2016 16 MAN TGS 32.320 E6 sleeper cab 6x2 28ft curtain side tail-lift

£21950 Distribuie Salveaza

* 5 Bed 5 Bath HMO – Ultimate Returns of 34.14%

£100000 Distribuie Salveaza

Porsche Cayenne 958 Facelift Diesel Gillet Tail Pipes

£65 Distribuie Salveaza

BMW mini tyre

£30 Distribuie Salveaza

wireless keyboard

£3 Distribuie Salveaza

REDUCED Static Caravan For Sale Off Site Delta Bromley 32ftx12ft, 2 Bedroom

£6500 Distribuie Salveaza

SELF STORAGE INDUSTRIAL WORKSHOP UNITS

£600 Distribuie Salveaza

tp-link Home Security Wi-Fi cameras (3 available) As New/Boxed

£15 Distribuie Salveaza

£100

Distribuie

£208

Distribuie

£71

Distribuie

£6495

Distribuie

£2800

Distribuie

£230

Distribuie

£163

Distribuie

£340

Distribuie

£23

Distribuie

£650

Distribuie

£1150

Distribuie

£1250

Distribuie

£6

Distribuie

£3699

Distribuie

£29995

Distribuie

£7985

Distribuie

£5500

Distribuie

£1100

Distribuie

£5

Distribuie

£70

Distribuie

£425

Distribuie

£100

Distribuie

£350

Distribuie

£5290

Distribuie

£21995

Distribuie

£6950

Distribuie

£455

Distribuie

£4

Distribuie

£145

Distribuie

£300

Distribuie

£50

Distribuie

£1150

Distribuie

£21950

Distribuie

£100000

Distribuie

£65

Distribuie

£30

Distribuie

£3

Distribuie

£6500

Distribuie

£600

Distribuie

£15

Distribuie

£50

Distribuie

£350

Distribuie

£125

Distribuie

£10

Distribuie

£1150

Distribuie