A contestant in a winter games event pushes a 43.0 kg block of ice across a frozen lake as shown in the figure below. J 25°, F The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03. (For each answer, enter a number.) (a) Calculate the minimum force F (in N) he must exert to get the block moving. (b) What is its acceleration (in m/s²) once it starts to move, if that force is maintained?

A contestant in a winter games event pushes a 43.0 kg block of ice across a frozen lake as shown in the figure below. J 25°, F The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03. (For each answer, enter a number.) (a) Calculate the minimum force F (in N) he must exert to get the block moving. (b) What is its acceleration (in m/s²) once it starts to move, if that force is maintained?

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Description: A contestant in a winter games event pushes a 43.0 kg block of ice across a frozen lake as shown in the figure below.25°The coefficient of static friction is 0.1 and the coefficient of kinetic friction is 0.03. (For each answer, enter a number.)(a)

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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