2. In the system shown in the Figure, a force exerted at 37° on the 8.00-kg object. The horizontal surface has a coefficient of Kinetic friction of 0.25 and coefficient of static friction of 0.4 and m2 = 5Kg: A. For what values of F, the system will stay at rest? B. For what values of F does the m2 object accelerate upward by 3m/s?? C. What is the acceleration and tension in the rope when F is zero? %3D

2. In the system shown in the Figure, a force exerted at 37° on the 8.00-kg object. The horizontal surface has a coefficient of Kinetic friction of 0.25 and coefficient of static friction of 0.4 and m2 = 5Kg: A. For what values of F, the system will stay at rest? B. For what values of F does the m2 object accelerate upward by 3m/s?? C. What is the acceleration and tension in the rope when F is zero? %3D

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 74PQ: Starting from rest, a rectangular toy block with mass 300 g slides in 1.30 s all the way across a...

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

2. In the system shown in the Figure, a force exerted at 37° on the 8.00-kg object. The horizontal surface
has a coefficient of Kinetic friction of 0.25 and coefficient of static friction of 0.4 and m2 = 5Kg:
A. For what values of F, the system will stay at rest?
B. For what values of F does the m2 object accelerate upward by 3m/s??
C. What is the acceleration and tension in the rope when F is zero?

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