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Author Question: If you press a book flat against a vertical wall with your hand, in what direction is the friction ... (Read 68 times)

renzo156

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on: Jul 28, 2018
If you press a book flat against a vertical wall with your hand, in what direction is the friction force exerted by the wall on the book?
  1.downward
  2.upward
  3.out from the wall
  4.into the wall

Question 2

For the woman being pulled forward on the toboggan in the figure below, the magnitude of the normal force exerted by the ground on the toboggan is
 


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ngr69

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Reply #1 on: Jul 28, 2018
Answer to Question 1

2

Answer to Question 2

3


renzo156

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Reply 2 on: Jul 28, 2018
:D TYSM

lindahyatt42

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Reply 3 on: Yesterday
Wow, this really help

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