If you press a book flat against a vertical wall with your hand, ...

[renzo156]

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
 

[ngr69]

Answer to Question 1

2

Answer to Question 2

3

[renzo156]

Thanks for the timely response, appreciate it

[olderstudent]

YES! Correct, THANKS for helping me on my review