Physics, 05.01.2021 23:30 Sydney012618
DUE TODAY !
A block of mass 4kg is pushed up against a wall by a force (P) that makes the 50 degree angle with the horizontal.
A. Calculate the force P needed if the coefficient of static friction between the block and the wall is 0.
B. Calculate the the force or forces needed if the coefficient 0.25.
Please answer in Newton’s with two 2 significant figures.
Answers: 3
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