Practice Quiz

MCAS Physics Exam Practice - Question List

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116. A 600 g basketball, a 57 g tennis ball, a 46 g golf ball, and a 2.7 g table tennis ball are moving with the same velocity. Which ball has the greatest momentum?
  1. golf ball
  2. basketball
  3. tennis ball
  4. table tennis ball
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117. Which of the following is a main factor that affects the speed of a wave?
  1. the pitch of sound
  2. the loudness of sound
  3. the amplitude of the wave
  4. the properties of the medium
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118. The motor of one car is more powerful than the motor of another car. Which of the following must be true of the more powerful motor?
  1. It can do work more quickly.
  2. It can operate for a longer time.
  3. It can burn fuel more eficiently.
  4. It can store more potential energy.
See answer
119. Which of the following waves travels fastest?
  1. water waves in oceans
  2. seismic waves in rocks
  3. sound waves from a violin string
  4. electromagnetic waves from the Sun
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120. How long will it take a car to accelerate from 20 m/s to 26 m/s at a rate of 1.4 m/s2?
  1. 2.2 s
  2. 2.7 s
  3. 4.3 s
  4. 4.6 s
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