If the forces acting on a object are balanced...

it's at rest or has a constant speed.

How does the thinking distance increase?

It doubles when speed is doubled

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Zaaaara 8 questions

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1If the forces acting on a object are balanced...
1. Ait's at rest or has a constant speed.
2. Bit will speed up or slow down.
2What is the correct equation?
1. AForce = mass x acceleration
2. BMass = acceleration x force
3. CForce = mass ÷ acceleration
4. DAcceleration = force ÷ mass
3Fill in the blanks:
Force (__) = Mass (__) x Acceleration (__)
1. AN, Kg, M/s^squared
2. BN, G, M/s^squared
3. CG, N, M/s
4Stopping Distance = Thinking Distance + Breaking Distance
1. ATrue
2. BFalse
5The thinking distance is the _________ travelled in this reaction time.
1. ADistance
2. BSpeed
3. CTime
6The braking distance is the distance taken to stop once the brakes are applied.
1. ATrue
2. BFalse
7How does the thinking distance increase?
1. AIt doubles when speed is doubled
2. BLinearly.
8If the speed doubles... the breaking distance is...
1. Aincreased twice
2. Bincreased four times
3. Cdecreased twice
4. Ddecreased four times

Description: Quiz on OCR Gateway P3c Quiz, created by Zaaaara on 28/05/2014.
Author: Zaaaara
Language: English
Views: 63
Tags: forces and motion
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