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Questions and Answers
What force causes a vehicle to slow down when brakes are applied?
What force causes a vehicle to slow down when brakes are applied?
- Force of tension
- Force of gravity
- Force of friction (correct)
- Force of air resistance
Why does a moving object slow down and eventually stop when no external force is applied?
Why does a moving object slow down and eventually stop when no external force is applied?
- Force of inertia opposes its motion
- Force of gravity pulls it down
- Force of friction opposes its motion (correct)
- Force of magnetism acts on it
What causes a person to slip when stepping on a banana peel?
What causes a person to slip when stepping on a banana peel?
- Reduced gravitational force
- Decreased inertia
- Increased force of friction (correct)
- Increased air resistance
Why is it difficult to walk on a smooth and wet floor?
Why is it difficult to walk on a smooth and wet floor?
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What force opposes the relative motion between the surfaces of the book and the table?
What force opposes the relative motion between the surfaces of the book and the table?
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