2. A block of mass m = 5.0 kg is pulled along a horizontal floor by a cord that exerts a tension force of magnitude F = 65 N at an angle 0 25.0°. The coefficient of kinetic friction between the block and the floor is 0.45 (a) Make a free-body diagram for the block (b) Calculate the magnitude of the kinetic friction force. (c) Calculate the horizontal acceleration of the block. F
2. A block of mass m = 5.0 kg is pulled along a horizontal floor by a cord that exerts a tension force of magnitude F = 65 N at an angle 0 25.0°. The coefficient of kinetic friction between the block and the floor is 0.45 (a) Make a free-body diagram for the block (b) Calculate the magnitude of the kinetic friction force. (c) Calculate the horizontal acceleration of the block. F
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter5: More Applications Of Newton’s Laws
Section: Chapter Questions
Problem 45P
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