A stack of books of total mass 1.41kg is placed on a table as seen in A. It is then placed on a sturdy piece of wood inclined at an angle of 15 degrees (refer to B). What is the ratio of the normal force in A to the normal force in B?

A stack of books of total mass 1.41kg is placed on a table as seen in A. It is then placed on a sturdy piece of wood inclined at an angle of 15 degrees (refer to B). What is the ratio of the normal force in A to the normal force in B?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 99A

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Question

В
+++++
A
A stack of books of total mass 1.41kg is placed on a table as seen in A. It
is then placed on a sturdy piece of wood inclined at an angle of 15
degrees (refer to B). What is the ratio of the normal force in A to the
normal force in B?
(express your answer in 2 decimal places)

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