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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Desk - Ikea

Owner

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Owner

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Distribuie

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Owner

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£4

Distribuie

Auction

Brand new pair of 'Carpenter's pants'/jeans. Posted in overalls / work clothes.

Owner

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£10

Distribuie

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Owner

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Owner

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Owner

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£40

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Owner

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£13

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4 Trousers + 1 top

Owner

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£20

Distribuie

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Modena Tutti Bambini 3 in 1 cot bed

Owner

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£170

Distribuie

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Elgato collapsible Green screen

Owner

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£80

Distribuie

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IPhone XR 360 case

Owner

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£10

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Engineered Oak Flooring 13m2 in STOCK

Owner

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£250

Distribuie

Auction

Norton Atlas N15 CS Scrambler c1964 Rolling Chassis

Owner

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£1750

Distribuie

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Owner

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£199995

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Owner

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£530

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Owner

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£175

Distribuie

Auction

Cleaner | Full-Time & Part-Time Cleaning Jobs | Immediate Start

Owner

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£600

Distribuie

Auction

Cleaner | Full-Time & Part-Time Cleaning Jobs | Immediate Start

Owner

Barking and Dagenham 25.11.2025

£600

Distribuie

Auction

Cleaner | Full-Time & Part-Time Cleaning Jobs | Immediate Start

Owner

Barking and Dagenham 25.11.2025

£600

Distribuie

Auction

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Owner

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£28995

Distribuie

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2009 Bailey Ranger Series 5 2 Berth Caravan

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£4750

Distribuie

Auction

Barbour Jacket

Owner

Appledore 25.11.2025

£10

Distribuie

Auction

Nikon Nikkor AF-P DX VR 70-300mm F/4.5-6.3G ED Lens

Owner

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£185

Distribuie

Auction

Honda Izy HRG466C SKEH self Propelled Lawn Mower with auto choke in excellent condition

Owner

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£360

Distribuie

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Cleaner | Full-Time & Part-Time Cleaning Jobs | Immediate Start

Owner

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£600

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£1234

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Toyota Prius 1.8 VVTi T3 5dr CVT Auto Hybrid

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£8495

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2011 Volkswagen Polo 1.2 70 Moda 5dr [AC] HATCHBACK Petrol Manual

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£3195

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£100

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Auction

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£33995

Distribuie

Auction

CUBE LTD 29r MOUNTAIN BIKE 24inch wheels

Owner

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£245

Distribuie

Auction

Kawasaki Vulcan S Performance edition £650 finance contribution

Owner

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£7649

Distribuie

Auction

2 bed house in beeston - available immediately

Owner

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£600

Distribuie

Auction

New White Goods

Owner

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£200

Distribuie

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Galanz mini oven

£30 Distribuie Salveaza

No fear inline skates £20

£20 Distribuie Salveaza

Black Fridgemaster

£60 Distribuie Salveaza

Matching pair 265 40 19 Michelin ps4 tyres 6mm £140pair find & bal

£140 Distribuie Salveaza

Beautiful Double and King Size Rooms with Bills £750

£750 Distribuie Salveaza

Ring light set including 1.6m stand 10in light and remote control

£20 Distribuie Salveaza

**SEALED** DYSON CORRALE HAIR STRAIGHTENER + FREE CASE SPECIAL EDITION BRAND NEW IN 2 COLOURS

£270 Distribuie Salveaza

Desk - Ikea

£40 Distribuie Salveaza

Mercedes W209 front grill

£140 Distribuie Salveaza

CHEAP PARKING BAYS FOR RENT, 24/7 IDEALLY LOCATED IN LUTON, BEDFORDSHIRE.

£52 Distribuie Salveaza

Teddy bears x 4 (genuine enquiries only)

£4 Distribuie Salveaza

Brand new pair of 'Carpenter's pants'/jeans. Posted in overalls / work clothes.

£10 Distribuie Salveaza

LG UltraFine 4K Display 23.7" Monitor — £200 or Best Offer

£200 Distribuie Salveaza

Massive Double Room with Bills £900

£900 Distribuie Salveaza

Various bags

£12 Distribuie Salveaza

Ford Replacement Keys, Ford Spare Keys Bristol Area

£80 Distribuie Salveaza

2013/2017 FORD FIESTA MK7.5 FRONT BUMPER SILVER

£199 Distribuie Salveaza

Arlo Wireless Video Doorbell Camera

£55 Distribuie Salveaza

Yamaha, FJR, 2003, 1298 (cc)

£3250 Distribuie Salveaza

NVIDIA GeForce GT120 Mac Edition 512 MB Graphics Card A1310

£30 Distribuie Salveaza

Dunelm 1200W rotating electric halogen heater SUPERB central London bargain

£15 Distribuie Salveaza

Samsung s6 phone case

£2 Distribuie Salveaza

Range Rover Evoque Spare Wheel Kit

£200 Distribuie Salveaza

2019 MERCEDES ANTOS 1824L EURO 6 ULEZ 18TON HGV 27FT5 BOX WITH TAIL LIFT TRUCK L

£22000 Distribuie Salveaza

Halfords advanced socket 27mm

£2 Distribuie Salveaza

Brompton titanium 6 gears M6L

£1000 Distribuie Salveaza

Garage to rent in London (N1) | Stashbee

£260 Distribuie Salveaza

Double Ensuit with Bills £750

£750 Distribuie Salveaza

Bb.350.eu float tube

£350 Distribuie Salveaza

Seafront Lodge On South Coast Sea Views CALL TOM [Phone number removed]

£62500 Distribuie Salveaza

Maxi cosy car seat and isofix base

£40 Distribuie Salveaza

SanDisk Extreme microSD card with adapter 64gb

£13 Distribuie Salveaza

4 Trousers + 1 top

£20 Distribuie Salveaza

Modena Tutti Bambini 3 in 1 cot bed

£170 Distribuie Salveaza

Elgato collapsible Green screen

£80 Distribuie Salveaza

IPhone XR 360 case

£10 Distribuie Salveaza

Engineered Oak Flooring 13m2 in STOCK

£250 Distribuie Salveaza

Norton Atlas N15 CS Scrambler c1964 Rolling Chassis

£1750 Distribuie Salveaza

2 bedroom house in Seven Springs Lodge Park, Ceredigion Mid Wales, Wales

£199995 Distribuie Salveaza

Luxury semi-ensuite (free parking, gated garden)

£530 Distribuie Salveaza

£30

Distribuie

£20

Distribuie

£60

Distribuie

£140

Distribuie

£750

Distribuie

£20

Distribuie

SEALED DYSON CORRALE HAIR STRAIGHTENER + FREE CASE SPECIAL EDITION BRAND NEW IN 2 COLOURS

£270

Distribuie

£40

Distribuie

£140

Distribuie

£52

Distribuie

£4

Distribuie

£10

Distribuie

£200

Distribuie

£900

Distribuie

£12

Distribuie

£80

Distribuie

£199

Distribuie

£55

Distribuie

£3250

Distribuie

£30

Distribuie

£15

Distribuie

£2

Distribuie

£200

Distribuie

£22000

Distribuie

£2

Distribuie

£1000

Distribuie

£260

Distribuie

£750

Distribuie

£350

Distribuie

£62500

Distribuie

£40

Distribuie

£13

Distribuie

£20

Distribuie

£170

Distribuie

£80

Distribuie

£10

Distribuie

£250

Distribuie

£1750

Distribuie

£199995

Distribuie

£530

Distribuie

£175

Distribuie

£600

Distribuie

£600

Distribuie

£600

Distribuie

£28995

Distribuie