Question

when the angle of an incline with a block resting on it increases the normal support force? A) decreases B) increases C) stays the same

Answer 1

A) decreases

Explanation:

As the angle of the incline increases, the normal force decreases, which decreases the frictional force. The incline can be raised until the object just begins to slide.

Answer 2

normal force decreases

Explanation:

N=mgcosθ, and cosine decreases as theta increases

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