42.A small block of mass m slides without friction around the loop-the-loop apparatus shown below. (a) If the block starts from rest at A, what is its speed at B? (b) What is the force of the track on the block at B? A 4R Solution B R

42.A small block of mass m slides without friction around the loop-the-loop apparatus shown below. (a) If the block starts from rest at A, what is its speed at B? (b) What is the force of the track on the block at B? A 4R Solution B R

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter2: Newton's Laws

Section: Chapter Questions

Problem 3Q: (Indicates a review question, which means it requires only a basic understanding of the material to...

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Question

42.A small block of mass m slides without friction around the loop-the-loop apparatus shown
below. (a) If the block starts from rest at A, what is its speed at B? (b) What is the force of the
track on the block at B?
A
4R
Solution
B
R

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