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

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2 double rooms available for rent .

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Barking and Dagenham
25.10.2025 106892

£ 800

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3 bedroom flat in Somerset Road, West Ea...

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Barking and Dagenham
25.10.2025 108140

£ 1030000

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CANON EF ZOOM 75 - 300MM LENS 4 - 5.6 II...

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Abbots Langley
25.10.2025 106338

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Luxury RITELLE Germany . X Large Medical...

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Barking and Dagenham
25.10.2025 106253

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Aberdeen
25.10.2025 106845

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Aberdeen
25.10.2025 106353

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Hammersmith Private Serviced Offices:...

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Fulham
25.10.2025 107515

£ 22240

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MINOLTA AF ZOOM 35 - 70MM LENS 3.5 - 4.5...

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Abbots Langley
25.10.2025 106770

£ 15

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6 man camping tent

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Aberdeen
25.10.2025 105749

£ 80

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Makita 18v battery charger

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Barking and Dagenham
25.10.2025 107733

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Fraserburgh
25.10.2025 111206

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Fraserburgh
25.10.2025 109855

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Fraserburgh
25.10.2025 110076

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Fraserburgh
25.10.2025 110414

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iPhone XR Red Edition 64gb Unlocked Appl...

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Leith
25.10.2025 107495

£ 160

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Dell Latitude 5400 - i5 – 14 in Touchscr...

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Barking and Dagenham
25.10.2025 107609

£ 165

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Aldgate Private Serviced Offices: Unit...

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Aberdeen
25.10.2025 104853

£ 1600

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Attractive table and chairs

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Belfast
25.10.2025 106854

£ 150

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WINDOWS XP SET UP OFFICIAL WINDOWS XP 64...

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Baguley
25.10.2025 107084

£ 10

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CARAVAN HIRE @ CRAIG TARA

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Bailleston
25.10.2025 109589

£ 50

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Fraserburgh
25.10.2025 110127

£ 25

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Fraserburgh
25.10.2025 109223

£ 25

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Fraserburgh
25.10.2025 109952

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Fraserburgh
25.10.2025 110067

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Fraserburgh
25.10.2025 110048

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Fraserburgh
25.10.2025 111900

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Fraserburgh
25.10.2025 110761

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Fraserburgh
25.10.2025 110606

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Fraserburgh
25.10.2025 109639

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Fraserburgh
25.10.2025 109467

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Fraserburgh
25.10.2025 109990

£ 25

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Louis Vuitton District Messenger

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Barking and Dagenham
25.10.2025 106189

£ 160

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Crown amplifier open to offers

Owner

Barking and Dagenham
25.10.2025 106081

£ 11

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Student House. 7 bedroom detached house...

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Brislington
25.10.2025 108021

£ 4900

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Dough Mixer, 34Ltr, 2 speed With Timer

Owner

Basildon
25.10.2025 104938

£ 1000

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Static caravan Cosalt Claremont 37x12 2b...

Owner

Boston
25.10.2025 109354

£ 10500

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2007 Ford Mondeo 1.8 TDCi Zetec 5dr [6]...

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Aberdeen
25.10.2025 108385

£ 1995

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Wood Office Desk

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Addlestone
25.10.2025 106552

£ 30

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Gas fire

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Nairn
25.10.2025 113061

£ 15

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YAMAHA MAJESTY 400 HPI CLEAR ULEZ COMPLI...

Owner

Brackley
25.10.2025 114607

£ 1995

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Handmade Pine Platerack, excellent condi...

Owner

Abingdon
25.10.2025 115708

£ 40

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2014 MK7.5 FORD FIESTA TITANIUM ECOBOOST...

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Aberdeen
25.10.2025 111919

£ 3750

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Fraserburgh
25.10.2025 110224

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Fraserburgh
25.10.2025 108868

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Fraserburgh
25.10.2025 110221

£ 25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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2 double rooms available for rent .

Owner

Barking and Dagenham 25.10.2025

£800

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3 bedroom flat in Somerset Road, West Ealing

Owner

Barking and Dagenham 25.10.2025

£1030000

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CANON EF ZOOM 75 - 300MM LENS 4 - 5.6 III USM - ULTRASONIC - BOXED

Owner

Abbots Langley 25.10.2025

£80

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Auction

Luxury RITELLE Germany . X Large Medical Doctor's Travel Leather Bag.

Owner

Barking and Dagenham 25.10.2025

£145

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Lockup Garage Storage To LET Wolverhampton

Owner

Aberdeen 25.10.2025

£25

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Recovery and Transport

Owner

Aberdeen 25.10.2025

£50

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Auction

Hammersmith Private Serviced Offices: Units from 40 to 250 desks for rent W6

Owner

Fulham 25.10.2025

£22240

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Auction

MINOLTA AF ZOOM 35 - 70MM LENS 3.5 - 4.5 - JAPAN - SONY ALPHA FIT

Owner

Abbots Langley 25.10.2025

£15

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6 man camping tent

Owner

Aberdeen 25.10.2025

£80

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Auction

Makita 18v battery charger

Owner

Barking and Dagenham 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Lint Removal

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Fraserburgh 25.10.2025

£25

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iPhone XR Red Edition 64gb Unlocked Apple with 90 days warranty

Owner

Leith 25.10.2025

£160

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Dell Latitude 5400 - i5 – 14 in Touchscreen – 8365U - 1.60 GHz 16 GB RAM 256 GB SSD – with Win 11

Owner

Barking and Dagenham 25.10.2025

£165

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Aldgate Private Serviced Offices: Units from 4 to 45 desks for rent E1

Owner

Aberdeen 25.10.2025

£1600

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Attractive table and chairs

Owner

Belfast 25.10.2025

£150

Distribuie

Auction

WINDOWS XP SET UP OFFICIAL WINDOWS XP 64/32 installation DVD 32gbGB MINI/ MACRO SD CARD

Owner

Baguley 25.10.2025

£10

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CARAVAN HIRE @ CRAIG TARA

Owner

Bailleston 25.10.2025

£50

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Lint Removal

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Lint Removal

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Fraserburgh 25.10.2025

£25

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Fraserburgh 25.10.2025

£25

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Lint Removal

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Fraserburgh 25.10.2025

£25

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Lint Removal

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Fraserburgh 25.10.2025

£25

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Lint Removal

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Fraserburgh 25.10.2025

£25

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Lint Removal

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Fraserburgh 25.10.2025

£25

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Louis Vuitton District Messenger

Owner

Barking and Dagenham 25.10.2025

£160

Distribuie

Auction

Crown amplifier open to offers

Owner

Barking and Dagenham 25.10.2025

£11

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Auction

Student House. 7 bedroom detached house with 4 bathrooms to rent in Filton

Owner

Brislington 25.10.2025

£4900

Distribuie

Auction

Dough Mixer, 34Ltr, 2 speed With Timer

Owner

Basildon 25.10.2025

£1000

Distribuie

Auction

Static caravan Cosalt Claremont 37x12 2bedroom DG/CH - Free UK Delivery

Owner

Boston 25.10.2025

£10500

Distribuie

Auction

2007 Ford Mondeo 1.8 TDCi Zetec 5dr [6] HATCHBACK Diesel Manual

Owner

Aberdeen 25.10.2025

£1995

Distribuie

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Wood Office Desk

Owner

Addlestone 25.10.2025

£30

Distribuie

Auction

Gas fire

Owner

Nairn 25.10.2025

£15

Distribuie

Auction

YAMAHA MAJESTY 400 HPI CLEAR ULEZ COMPLIANT JAPANESE IMPORT

Owner

Brackley 25.10.2025

£1995

Distribuie

Auction

Handmade Pine Platerack, excellent condition

Owner

Abingdon 25.10.2025

£40

Distribuie

Auction

2014 MK7.5 FORD FIESTA TITANIUM ECOBOOST 1.0 PETROL START/STOP BLUE

Owner

Aberdeen 25.10.2025

£3750

Distribuie

Auction

Lint Removal

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Fraserburgh 25.10.2025

£25

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Lint Removal

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Fraserburgh 25.10.2025

£25

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Lint Removal

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Fraserburgh 25.10.2025

£25

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2 double rooms available for rent .

£800 Distribuie Salveaza

3 bedroom flat in Somerset Road, West Ealing

£1030000 Distribuie Salveaza

CANON EF ZOOM 75 - 300MM LENS 4 - 5.6 III USM - ULTRASONIC - BOXED

£80 Distribuie Salveaza

Luxury RITELLE Germany . X Large Medical Doctor's Travel Leather Bag.

£145 Distribuie Salveaza

Lockup Garage Storage To LET Wolverhampton

£25 Distribuie Salveaza

Recovery and Transport

£50 Distribuie Salveaza

*Hammersmith* Private Serviced Offices: Units from 40 to 250 desks for rent W6

£22240 Distribuie Salveaza

MINOLTA AF ZOOM 35 - 70MM LENS 3.5 - 4.5 - JAPAN - SONY ALPHA FIT

£15 Distribuie Salveaza

6 man camping tent

£80 Distribuie Salveaza

Makita 18v battery charger

£25 Distribuie Salveaza

Lint Removal

£25 Distribuie Salveaza

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£25 Distribuie Salveaza

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£25 Distribuie Salveaza

iPhone XR Red Edition 64gb Unlocked Apple with 90 days warranty

£160 Distribuie Salveaza

Dell Latitude 5400 - i5 – 14 in Touchscreen – 8365U - 1.60 GHz 16 GB RAM 256 GB SSD – with Win 11

£165 Distribuie Salveaza

*Aldgate* Private Serviced Offices: Units from 4 to 45 desks for rent E1

£1600 Distribuie Salveaza

Attractive table and chairs

£150 Distribuie Salveaza

WINDOWS XP SET UP OFFICIAL WINDOWS XP 64/32 installation DVD 32gbGB MINI/ MACRO SD CARD

£10 Distribuie Salveaza

CARAVAN HIRE @ CRAIG TARA

£50 Distribuie Salveaza

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£25 Distribuie Salveaza

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£800

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£1030000

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£80

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£145

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£25

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£50

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Hammersmith Private Serviced Offices: Units from 40 to 250 desks for rent W6

£22240

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£15

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£80

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£25

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£25

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£25

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£25

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£160

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£165

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Aldgate Private Serviced Offices: Units from 4 to 45 desks for rent E1

£1600

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£150

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£10

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£50

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£25

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