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Author Question: If both mass and velocity of a ball are tripled, the kinetic energy is increased by a factor of: a. ... (Read 72 times)

captainjonesify

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on: Jul 28, 2018
If both mass and velocity of a ball are tripled, the kinetic energy is increased by a factor of:
 a. 3.
  b. 6.
  c. 9.
  d. 27.

Question 2

What is the kinetic energy of a 0.240-kg baseball thrown at 37.5 m/s?
 a. 338 J
  b. 4.50 J
  c. 169 J
  d. 9.00 J
  e. 37.7 J


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Hdosisshsbshs

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

d

Answer to Question 2

c


captainjonesify

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  • Posts: 543
Reply 2 on: Jul 28, 2018
:D TYSM

sultansheikh

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Reply 3 on: Yesterday
Wow, this really help

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