Q2 A 20kg metal ball is suspended from a string as a pendulum as shown in Figure Q2. If the ball is release from point A and swings down to point B, (a) show that the velocity is independent of mass by using the conservation of energy to prove your answer. (b) determine the velocity of the ball at point B.
Q2 A 20kg metal ball is suspended from a string as a pendulum as shown in Figure Q2. If the ball is release from point A and swings down to point B, (a) show that the velocity is independent of mass by using the conservation of energy to prove your answer. (b) determine the velocity of the ball at point B.
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Transcribed Image Text:Q2
A 20kg metal ball is suspended from a string as a pendulum as shown in Figure Q2.
If the ball is release from point A and swings down to point B,
(a)
show that the velocity is independent of mass by using the conservation of
energy to prove your answer.
(b)
determine the velocity of the ball at point B.
h=0.86m
Figure Q2
B
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