Question detail

Which option best applies lever for Levers and gears (physics only) in AQA GCSE Physics Forces?

Try the question, check the answer, then read the explanation to understand the curriculum point.

Show answer Topic hub Objective page

At a glance

MCQ

Type

practice

Style

Topic

Moments, levers and gears (physics only)

Question

A. Reduces the force needed for the same moment — definition focus for lever
B. This confuses moment and force and does not answer Levers and gears (physics only).
C. This is too vague because it does not use the force or motion quantity named in the objective.
D. This reverses the physical cause and effect for Moments, levers and gears (physics only).

Answer

The correct answer is: Reduces the force needed for the same moment — definition focus for lever

Explanation

The correct option is Reduces the force needed for the same moment — definition focus for lever. Reduces the force needed for the same moment — definition focus for lever is correct because it matches the approved learning objective to (Physics only) Describe a lever as a simple machine that rotates about a pivot. This answer belongs to Levers and gears (physics only) within Moments, levers and gears (physics only), so it must use precise AQA GCSE Physics forces and motion vocabulary. The other options are wrong because they either confuse moment and force, omit the required force or motion condition, or move away from the exact subtopic being tested.

Common mistake

Misunderstanding Lever Functionality

Students often think that a lever creates energy rather than simply transferring force and changing the direction of the applied force.

Emphasize that a lever does not create energy; it only allows a smaller force to move a larger load by increasing the distance from the pivot.

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