A crate of books is to be put on a truck by rolling it up an incline
Question:
(a) What is the magnitude of the horizontal force that must be applied just to hold the crate in place on the incline?
(b) What horizontal force must be applied to roll the crate up at constant speed?
(c) In order to start the dolly moving, it must be accelerated from rest. What horizontal force must be applied to give the crate an acceleration up the incline of magnitude a?
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Related Book For
Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
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