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Author Question: Power is defined as ________. a. the energy used times the time b. the work done times the ... (Read 68 times)

Mollykgkg

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on: Jul 28, 2018
Power is defined as ________.
 a. the energy used times the time
  b. the work done times the distance of motion
  c. the energy used divided by the work
  d. the rate of converting energy
  e. the ability to do work

Question 2

A space station of diameter 80 m is turning about its axis at a constant rate. If the acceleration of the outer rim of the station is 2.5 m/s2, what is the period of revolution of the space station?
 a. 22 s
  b. 19 s
  c. 25 s
  d. 28 s
  e. 40 s


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joanwhite

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

d

Answer to Question 2

C


Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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