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Author Question: A force F = bx3 acts in the x direction, where the value of b is 3.7 N/m3. How much work is done by ... (Read 16 times)

mp14

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on: Jul 29, 2018
A force F = bx3 acts in the x direction, where the value of b is 3.7 N/m3. How much work is done by this force in moving an object from x = 0.00 m to x = 2.6 m?
 
  A) 42 J
  B) 13 J
  C) 50 J
  D) 57 J

Question 2

Two objects of equal mass are traveling with identical speeds v and collide. After the collision they travel together with a speed v/2. What was the angle between the original velocities?
 
  What will be an ideal response?


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macagn

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

A

Answer to Question 2

120


mp14

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Reply 2 on: Jul 29, 2018
Wow, this really help

samiel-sayed

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Reply 3 on: Yesterday
Excellent

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