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Author Question: If the speed of an object in circular motion is increased by a factor of 3, its centripetal ... (Read 68 times)

vHAUNG6011

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on: Jul 28, 2018
If the speed of an object in circular motion is increased by a factor of 3, its centripetal acceleration for the same radius will be multiplied by a factor of
 a. 0.111.
  b. 0.333.
  c. 1.73.
  d. 9.
  e. 3.

Question 2

Increased reactant concentration usually leads to an increase in reaction rate, because collisions are
 a. more violent only.
  b. more frequent only.
  c. both more violent and more frequent.
  d. none of these


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meryzewe

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

d

Answer to Question 2

b


vHAUNG6011

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

mohan

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Reply 3 on: Yesterday
Excellent

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