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Author Question: Which of these undergoes circular motion? a. A bullet shot from a gun. b. A top spinning on a ... (Read 83 times)

tingc95

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on: Jul 28, 2018
Which of these undergoes circular motion?
 a. A bullet shot from a gun.
  b. A top spinning on a table.
  c. A baseball hit by a bat.
  d. A satellite orbiting the Earth.
  e. An apple falling out of a tree.

Question 2

Why does a parachutist stop accelerating downward after opening the chute and then falling some distance?
 a. Because of the influence of the parachute, there is no longer a pull on the parachutist due to gravity.
  b. The parachutist's weight becomes zero as a result of the tug of the parachute.
  c. Air resistance produces a pull on the parachutist that is equal and opposite to the pull of gravity.
  d. The speed of freely falling objects is a constant.
  e. All objects fall with the same acceleration.


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emilymalinowski12

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

d

Answer to Question 2

c


tingc95

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Reply 2 on: Jul 28, 2018
Wow, this really help

kishoreddi

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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