A contestant in a winter games event pushes a 38.0 kg block of ice across a frozen
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Question:
A contestant in a winter games event pushes a 38.0 kg block of ice across a frozen lake as shown in the figure below. The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03. (Assume = 21º.)
(a) Calculate the minimum force F he must exert to get the block moving. 43.10 N
(b) What is its acceleration once it starts to move, if that force is maintained?
Related Book For
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
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