Suppose you move a 15-kg crate by pulling upward on the chain at an angle of 45 degrees above the horizontal. The crate is accelerating horizontally at 0.5 m/s^2. Assume =0.56. What is the tension, T? (A) 81.4 N (B) 27.6 N 95.3 N D) 37.5 N

Suppose you move a 15-kg crate by pulling upward on the chain at an angle of 45 degrees above the horizontal. The crate is accelerating horizontally at 0.5 m/s^2. Assume =0.56. What is the tension, T? (A) 81.4 N (B) 27.6 N 95.3 N D) 37.5 N

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter9: Energy In Nonisolated Systems

Section: Chapter Questions

Problem 59PQ: Calculate the force required to pull a stuffed toy duck (mass m = 1.25 kg) at a constant velocity of...

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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

Suppose you move a 15-kg crate by pulling upward on the chain at an angle of 45 degrees above the horizontal. The crate is
accelerating horizontally at 0.5 m/s^2. Assume =0.56. What is the tension, T?
(A) 81.4 N
(B) 27.6 N
95.3 N
D) 37.5 N

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