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Author Question: A brick is resting on a rough incline as shown in the figure. The friction force acting on the ... (Read 111 times)

acc299

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on: Jul 29, 2018
A brick is resting on a rough incline as shown in the figure. The friction force acting on the brick, along the incline, is
 
  A) zero.
  B) equal to the weight of the brick.
  C) greater than the weight of the brick.
  D) less than the weight of the brick.

Question 2

A block lies on a horizontal frictionless surface. A horizontal force of 100 N is applied to the block giving rise to an acceleration of 3.0 m/s2.
 
  (a) Determine the mass of the block.
  (b) Calculate the distance the block will travel if the force is applied for 10 s.
  (c) Calculate the speed of the block after the force has been applied for 10 s.
  What will be an ideal response?


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chinwesucks

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

Answer: D

Answer to Question 2

Answer: (a) 33 kg (b) 150 m (c) 30 m/s


acc299

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

peter

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Reply 3 on: Yesterday
Wow, this really help

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