Chapter 8

NCERT
Class 9
Science
Solutions
10. Using a horizontal force of 200 N, we intend to move a wooden cabinet across a floor at a constant velocity. What is the friction force that will be exerted on the cabinet?

Question:

Using a horizontal force of 200 N, we intend to move a wooden cabinet across a floor at a constant velocity. What is the friction force that will be exerted on the cabinet?

Answer:

The friction force exerted on the cabinet will be 200 N, in the opposite direction of motion of cabinet.

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