Forces

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• Created by: Amy
• Created on: 22-01-14 21:59
What are forces measured in?
Newtons
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A number of forces acting on one point can be replaced by what?
A single force that has the same effect on the point as all the original forces acting together. This is the resultant force.
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What will happen to an object if the resultant force is zero?
It will stay still/ carrying on moving
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When is work 'done'?
When a force or energy is applied or transferred to an object over a distance
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What is work measured in?
Joules
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What is the formula for work?
W = Fd (work = forcexdistance)
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Other cards in this set

Card 2

Front

A number of forces acting on one point can be replaced by what?

Back

A single force that has the same effect on the point as all the original forces acting together. This is the resultant force.

Card 3

Front

What will happen to an object if the resultant force is zero?

Card 4

Front

When is work 'done'?

Card 5

Front

What is work measured in?