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Author Question: A block lies on a horizontal frictionless surface. A horizontal force of 100 N is applied to the ... (Read 400 times)

luvbio

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on: Jul 29, 2018
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 m/s2. (a) Determine the mass of the block.
 
  (b) Calculate the distance the block will travel is the force is applied for 10 s. (c) Calculate the speed of the block after the force has been applied for 10 s.

Question 2

The maximum speed of a 3.00-kg object in simple harmonic motion is 4.00 m/s. The maximum acceleration of the object is 5.00 m/s2. What is the period of simple harmonic motion?
 
  A)
 
  1.25 s
 
  B)
 
  0.417 s
 
  C)
 
  0.800 s
 
  D)
 
  5.03 s
 
  E)
 
  3.75 s


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kxciann

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

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

Answer to Question 2

D


luvbio

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

bitingbit

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Reply 3 on: Yesterday
Excellent

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