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

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Owner

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£3

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Owner

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£5

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£175

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£295

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£100

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£60

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Owner

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Owner

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£50

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Owner

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£89

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Owner

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£10

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Owner

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£14950

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Owner

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£1380

Distribuie

Auction

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Owner

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£695

Distribuie

Auction

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Owner

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£320

Distribuie

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Owner

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£3390

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Owner

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£2495

Distribuie

Auction

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Owner

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£99995

Distribuie

Auction

4 Indoor Heaters For Sale - About 1 Year Old

Owner

Barking and Dagenham 22.10.2025

£125

Distribuie

Auction

Garage/Parking/Storage: Hurst Close, Walkford, Christchurch, Dorset BH23 5QU - GATED SITE

Owner

Fern Down 22.10.2025

£35

Distribuie

Auction

Double bed sheets and two pillows covers

Owner

Barking and Dagenham 22.10.2025

£5

Distribuie

Auction

FOR SALE NEW MENS SHOES

Owner

Aberdeen 22.10.2025

£8

Distribuie

Auction

2 bedroom house in Hawkchurch Resort & Spa, Axminster Devon, South West

Owner

Appledore 22.10.2025

£159995

Distribuie

Auction

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Owner

Barking and Dagenham 22.10.2025

£200

Distribuie

Auction

Bespoke walk in fridge and freezer installation

Owner

Barking and Dagenham 22.10.2025

£1

Distribuie

Auction

205 55 19 MATCHING MICHELIN TYRES 7-8MM TREAD £180 THE SET £100 THE PAIR FREE FIT N BAL #OPN 7 DYS#

Owner

Giffnock 22.10.2025

£180

Distribuie

Auction

Brembo P85020 brake pads - unused

Owner

Addlestone 22.10.2025

£5

Distribuie

Auction

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Owner

Aberdeen 22.10.2025

£1150

Distribuie

Auction

3 bedroom caravan rental

Owner

Bare 22.10.2025

£50

Distribuie

Auction

Vintage cameras

Owner

Kilwinning 22.10.2025

£123

Distribuie

Auction

15W Electric Guitar Practice Amp by Gear4music

Owner

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£20

Distribuie

Auction

matching set 265 70 16 tyres only done 500miles £160 set free fit &ba

Owner

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£160

Distribuie

Auction

MANFROTTO 410 Geared head (1) - MINT condition -

Owner

Barking and Dagenham 22.10.2025

£90

Distribuie

Auction

2 bedroom house in Pearl Lake Leisure Park, Leominster Herefordshire, West Midlands

Owner

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£89995

Distribuie

Auction

REDUCED Off Site EMERGENCY HOUSING 35x10, 3 Bedrooms ABI Tolcarne

Owner

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£6500

Distribuie

Auction

Beats Solo 3

Owner

Crewe 22.10.2025

£150

Distribuie

Auction

Toy for sale

Owner

Barking and Dagenham 22.10.2025

£10

Distribuie

Auction

2021 COACHMAN VIP 565 TOURING CARAVAN

Owner

Aberdeen 22.10.2025

£24995

Distribuie

Auction

2021 Honda NSS350 Forza 330 Forza ABS

Owner

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£5195

Distribuie

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904
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VOLVO FM 450 GLOBETROTTER *EURO 6* ADR SPEC 6X2 TRACTOR UNIT – 2017 – YJ17 BLX

£19950 Distribuie Salveaza

Apple homepod

£150 Distribuie Salveaza

Dolce gusto

£45 Distribuie Salveaza

Wireless headphones

£123 Distribuie Salveaza

Caravan Rental Trecco Bay

£500 Distribuie Salveaza

Static Holiday Home For Sale Off Site Pemberton Elite 36ftx12ft, 2 Bedroom

£8995 Distribuie Salveaza

Sell your bike for cash today central London

£100 Distribuie Salveaza

Hot tub

£1000 Distribuie Salveaza

Toy Dressing Table With Accessories

£3 Distribuie Salveaza

Proplus 7hp 180bar petrol power hose washer

£375 Distribuie Salveaza

2014 (14) LEYLAND DAF CF 330 FLATBED

£22000 Distribuie Salveaza

2009(59) AUDI Q5 2.0 TDi S LINE QUATTRO FSH 13 STAMPS LONG MOT CRACKING VALUE!

£3990 Distribuie Salveaza

Desk for sale

£25 Distribuie Salveaza

Breitling Avenger 45 Chronograph GMT 45mm Mens automatic Swiss watch. NEW

£3600 Distribuie Salveaza

BMW 320d M Sport 2013,Auto Euro 5

£6000 Distribuie Salveaza

GREEN MESH Herman Miller Aeron size B back pan and green fabric armpads central London

£30 Distribuie Salveaza

Art Studios Artist Studios Workshops to Rent, Greenford, UB6 7JD

£375 Distribuie Salveaza

quality double mattress , delivery included TEESSIDE just ask

£80 Distribuie Salveaza

Bar / Restaurant / B&B

£115000 Distribuie Salveaza

2011 61 KAWASAKI NINJA ZX-10R BUY ONLINE 24 HOURS A DAY

£5990 Distribuie Salveaza

Toyota, YARIS, Hatchback, 2000, Manual, 1299 (cc), 5 doors

£1300 Distribuie Salveaza

T shirt printing heat transfer press BRAND NEW central London bargain

£95 Distribuie Salveaza

Double bed sheets and pillows

£5 Distribuie Salveaza

Proplus Aluminium Mini Scaffold Tower & Platform Ladder

£175 Distribuie Salveaza

Fantastic motorbike pet carrier- Karyakyn pet palace

£90 Distribuie Salveaza

Five graphite Herman Miller Aeron Size B FULLY LOADED ergonomic office chairs COLLECT/DELIVERY

£295 Distribuie Salveaza

like new matching pair 245 40 20 davanti tyres £100 pair fittd n bal opn 7 days

£100 Distribuie Salveaza

BT Conferencing Unit X500 brand new boxed central London bargain

£60 Distribuie Salveaza

SECURE PARKING TO RENT

£20 Distribuie Salveaza

BLUE DOLPHIN *MAKE MEMORIES TO LAST A LIFETIME* Wi-Fi,50”TV,Netflix.

£50 Distribuie Salveaza

Builder bricklayer roofer

£89 Distribuie Salveaza

Very smart leopard print dress, with tie belt, size 14.

£10 Distribuie Salveaza

2018 Ford Transit 2.0 350 TDCi L5 130 BHP 14ft DROPSIDE+ T/LIFT RWD DROPSIDE Die

£14950 Distribuie Salveaza

Canon EOS R8 Mirrorless Camera

£1380 Distribuie Salveaza

Narrowboat holiday - 6 berth canal boat / barge - 3 nights, 30th May 2024, half term - new boat

£695 Distribuie Salveaza

1,830 - 2230 sqft. Storage/Warehouse Units to let, Ring for more information! Near Hirwaun

£320 Distribuie Salveaza

2011 Vauxhall Vivaro 2.0CDTI [90PS] NO VAT READY TO GO LONG MOT CHEAP VAN !!! PA

£3390 Distribuie Salveaza

Porsche Cayenne 4.5 V8 Triptonic Auto - 2004 - 335BHP - Ulez free MOT

£2495 Distribuie Salveaza

2 bedroom house in Castle Howard Lakeside Holiday Park, Malton North Yorkshire, Yorkshire

£99995 Distribuie Salveaza

4 Indoor Heaters For Sale - About 1 Year Old

£125 Distribuie Salveaza

VOLVO FM 450 GLOBETROTTER EURO 6 ADR SPEC 6X2 TRACTOR UNIT – 2017 – YJ17 BLX

£19950

Distribuie

£150

Distribuie

£45

Distribuie

£123

Distribuie

£500

Distribuie

£8995

Distribuie

£100

Distribuie

£1000

Distribuie

£3

Distribuie

£375

Distribuie

£22000

Distribuie

£3990

Distribuie

£25

Distribuie

£3600

Distribuie

£6000

Distribuie

£30

Distribuie

£375

Distribuie

£80

Distribuie

£115000

Distribuie

£5990

Distribuie

£1300

Distribuie

£95

Distribuie

£5

Distribuie

£175

Distribuie

£90

Distribuie

£295

Distribuie

£100

Distribuie

£60

Distribuie

£20

Distribuie

BLUE DOLPHIN MAKE MEMORIES TO LAST A LIFETIME Wi-Fi,50”TV,Netflix.

£50

Distribuie

£89

Distribuie

£10

Distribuie

£14950

Distribuie

£1380

Distribuie

£695

Distribuie

£320

Distribuie

£3390

Distribuie

£2495

Distribuie

£99995

Distribuie

£125

Distribuie

£35

Distribuie

£5

Distribuie

£8

Distribuie

£159995

Distribuie

£200

Distribuie