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CBSE
Class 9
Science
Exploration
How Forces Affect Motion
Question Bank

What is the net external force...

Single Answer MCQ
Q-00171925

What is the net external force acting on a system of two connected boxes if only one box is subjected to an applied force?

1

The applied force only

2

The tension force only

3

No net force

4

The sum of forces on both boxes

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Keep Practising

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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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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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