roxannaemigdio1011 roxannaemigdio1011
  • 24-01-2024
  • Physics
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A cannonball is fired with a speed of 88 m/s from the top of a cliff. It strikes the plain below with a speed of 91 m/s. If we neglect air friction, how high is the cliff?

a) 34 m
b) 36 m
c) 38 m
d) 40 m

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