Asked by emily
what is the height of the ball if the bottom of the swing is zero, speed is 2.8m/sec, 9.81 acceleration of gravity
Answers
Answered by
bobpursley
figure the KE at the bottom, then set it equal to the change in PE at the top.
1/2 m v^2=mgh solve for h.
1/2 m v^2=mgh solve for h.
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