You place a crate of mass 27.9 kg on a frictionless 3.49-meter-long incline. You release the crate from rest, and it begins to slide down, eventually reaching the bottom 1.82 s after you released it. What is the angle of the incline? a. 14.9 degrees b. 12.4 degrees c. 17.4 degrees d. 24.4 degrees

You place a crate of mass 27.9 kg on a frictionless 3.49-meter-long incline. You release the crate from rest, and it begins to slide down, eventually reaching the bottom 1.82 s after you released it. What is the angle of the incline? a. 14.9 degrees b. 12.4 degrees c. 17.4 degrees d. 24.4 degrees

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter1: The Study Of Motion

Section: Chapter Questions

Problem 29P: . The roller coaster in Figure 1.39 starts at the top of a straight track that is inclined 30° with...

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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

a. 14.9 degrees

b. 12.4 degrees

c. 17.4 degrees

d. 24.4 degrees

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