Cambridge IGCSE Physics practice
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At a glance
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Paper
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Marks
Topic
Turning effect of forces
Exam-style question
Calculating moments in a lever system.
Description
A lever is used to lift a load. A force of 20 N is applied 1.5 m from the pivot.
State the formula for calculating the moment of a force.
Aim for approximately 1 distinct marking point.
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Question 1 of 5
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Description
A 10 N force is applied at a distance of 2 m from a pivot. Calculate the moment.
Define the moment of a force.
Aim for approximately 2 distinct marking points.
State the moment produced by the 10 N force at 2 m from the pivot.
Aim for approximately 1 distinct marking point.