Momo with mass m is sliding down an inclined plane that makes an angle o re to the horizontal. The coefficient of kinetic friction between Momo and the incl plane is µk. Obtain an expression for Momo's acceleration along the incline. Assign a rotated Cartesian plane so that the acceleration is along the positive > and the normal force is along the positive y-axis. The component of the weight parallel to Momo's acceleration is wx = mg Ф. The magnitude of the frictional force is f = uk The normal force on Momo is n = mg Ф. With these expressions and applying Newton's second law, we arrive at an expression for Momo's acceleration:

Momo with mass m is sliding down an inclined plane that makes an angle o re to the horizontal. The coefficient of kinetic friction between Momo and the incl plane is µk. Obtain an expression for Momo's acceleration along the incline. Assign a rotated Cartesian plane so that the acceleration is along the positive > and the normal force is along the positive y-axis. The component of the weight parallel to Momo's acceleration is wx = mg Ф. The magnitude of the frictional force is f = uk The normal force on Momo is n = mg Ф. With these expressions and applying Newton's second law, we arrive at an expression for Momo's acceleration:

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 64P: If a single constant force acts on an object that moves on a straight line, the objects velocity is...

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Momo with mass m is sliding down an inclined plane that makes an angle O relative to the horizontal. The coefficient of kinetic friction between Momo and the inclined plane is Hk: Obtain an expression for Momo's acceleration along the incline. Assign a rotated Cartesian plane so that the acceleration is along the positive x-axis and the normal force is along the positive y-axis. The component of the weight parallel to Momo's acceleration is wx = mg Ф. The magnitude of the frictional force is f = Hk The normal force on Momo is n = mg With these expressions and applying Newton's second law, we arrive at an expression for Momo's acceleration: a = - Pk