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CBSE
Class 9
Science
Exploration
How Forces Affect Motion
Question Bank

Which of the following best de...

Single Answer MCQ
Q-00171930

Which of the following best describes Newton's third law as applied in a system of connected objects?

1

For every action, there is an equal and opposite reaction

2

The total force acting is equal to the sum of individual forces

3

An object's acceleration is directly proportional to its mass

4

Friction affects all objects equally

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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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