A 75-N box rests on a perfectly smooth horizontal surface. The minimum force need to start the box moving is
A) 75 N.
B) 750 N.
C) 7.5 N.
D) any horizontal force greater than zero.

Name: A 75-N box rests on a perfectly smooth horizontal surface. The minimum force need to start the box moving is A) 75 N. B) 750 N. C) 7.5 N. D) any horizontal force greater than zero.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Since the surface is perfectly smooth, there is no friction. Therefore, any horizontal force greater than zero will start the box moving.

A 75-N Box Rests on a Perfectly Smooth Horizontal Surface