February 27, 2017

Homework Help: physics

Posted by Corey on Monday, April 8, 2013 at 10:30pm.

A student, crazed by the first physics Midterm, uses a pushing force of
80 N angled at 70° to push a 5.0 kg book across the frictionless ceiling
of his room.
a. What is the block's acceleration?
b. What is the force of the ceiling on the book?

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