Force, Work & Energy Worksheet-3
Multiple Choice Questions:
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If we apply force on a light object, it will _____.
(a) not move (b) move
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We can say _____ is done if a force exerted on an object moves it in the direction of the force.
(a) energy (b) work (c) friction
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We ______ move everything with our bare hands.
(a) cannot (b) can
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Which tool make our work easy?
(a) Machines (b) Bare hands
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What type of machine is a lever?
(a) Simple (b) Complex
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Which simple machine is used to lift heavy weights?
(a) Pulley (b) Lever (c) Screw
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Which simple machine is used to cut things?
(a) Lever (b) Wheel (c) Pulley
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Which simple machine is used to open the lid of a tin?
(a) Wedge (b) Screw (c) Lever
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Which simple machine is used to move heavy weights?
(a) Wedge (b) Lever (c) Screw
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The spoon acts as a _____ when we use a spoon handle to open the lid of a tin.
(a) Lever (b) Wheel (c) Wedge
Answer Key:
(1)-B; (2)-B; (3)-A; (4)-A; (5)-A; (6)-B; (7)-A; (8)-C; (9)-B; (10)-A