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CBSE
Class 9
Science
Exploration
How Forces Affect Motion
Question Bank

What experimental setup could ...

Single Answer MCQ
Q-00171964

What experimental setup could demonstrate Newton's second law effectively?

1

A free-falling object

2

A cart on a frictionless surface

3

A ball rolled down a hill

4

An object in orbit

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Q1.

What is the primary effect of friction on an object in motion?

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If a box on the floor is pushed and does not move, what factor is primarily at play?

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Q3.

What happens to the frictional force when the surface becomes smoother?

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Q4.

What is the role of the normal force when an object is at rest on a surface?

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