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Author Question: You are holding a finishing sander with your right hand. The sander has a flywheel which spins ... (Read 128 times)

brutforce

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  • Posts: 540
on: Jul 29, 2018
You are holding a finishing sander with your right hand. The sander has a flywheel which spins counterclockwise as seen from behind the handle. You are sanding a wall in front of you.
 
  As you turn the sander towards the right, you feel a tendency in the sander to A) turn towards the left.
  B) turn upward.
  C) turn downward.
  D) push toward you.
  E) pull away from you.

Question 2

Three boxes rest side-by-side on a smooth, horizontal floor. Their masses are 5.0 kg, 3.0 kg, and 2.0 kg, with the 3.0-kg mass in the center. A force of 50 N pushes on the 2.0-kg mass, which pushes against the other two masses.
 
  What is the contact force between the 5.0-kg mass and the 3.0-kg mass? A) 0 N
  B) 10 N
  C) 25 N
  D) 40 N
  E) 50 N


otokexnaru

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

C


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