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Author Question: A single conservative force Fx = (6.0x 12) N (x is in m) acts on a particle moving along the x ... (Read 124 times)

javeds

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on: Jul 28, 2018
A single conservative force Fx = (6.0x  12) N (x is in m) acts on a particle moving along the x axis. The potential energy associated with this force is assigned a value of +20 J at x = 0 . What is the potential energy at x = 3.0 m?
 a. +11 J
  b. +29 J
  c. +9.0 J
  d. 9.0 J
  e. +20 J

Question 2

The Sun is a spherically shaped star that is
  composed primarily of
  a)iron.
  b)hydrogen.
  c)water.
  d)helium.


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Carissamariew

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


javeds

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Reply 2 on: Jul 28, 2018
Gracias!

Dominic

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Reply 3 on: Yesterday
Wow, this really help

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