College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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calculate the magnitude of a normal force on a 22.7 kg for the following circumstances.
c. the block is resting on the floor of an elevator that is accelerating upward at 2.53 m/s^2.
d. the block is on the level surface and a force of 115 N is exerted on it at an angle of 40.8 degrees below the horizontal.
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