A plank 12 ft long is used as an inclined plane to a platform 3.0 ft high.

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A plank 12 ft long is used as an inclined plane to a platform 3.0 ft high.
(a) What force must be used to push a load weighing 480 lb up the plank?
(b) Find the MA of the inclined plane.

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Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

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Question Posted: May 17, 2013 09:02 AM

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A plank 12 ft long is used as an inclined plane to a platform 3.0 ft high.

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Applied Physics

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