An object that helps explain ideas about the nautral world is called a model True or False
2 answers:
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Answer:
6667.9 J
Explanation:
We are given that
Mass of cannon.m=14 kg
Time,t=3.15 s
Initial velocity,u=0
We have to find the work done by gravity on the falling cannon ball.
Substitute the values
Work done,W=mgh
Using the formula