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Author Question: Let the orbital radius of a planet be R and let the orbital period of the planet be T. What quantity ... (Read 68 times)

clmills979

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on: Jul 29, 2018
Let the orbital radius of a planet be R and let the orbital period of the planet be T. What quantity is constant for all planets orbiting the sun, assuming circular orbits?
 
  A) T3/R2 B) T/R2 C) T2/R D) T/R E) T2/R3

Question 2

You carry a 7.0 kg bag of groceries 1.2 m above the level floor at a constant velocity of 75 cm/s across a room that is 2.3 m room. How much work do you do on the bag in the process?
 
  A) 0.0 J
  B) 82 J
  C) 158 J
  D) 134 J


juliaf

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

E

Answer to Question 2

A


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