2 baseballs are consecutively hit by a bat. The 1st ball is hit 20cm from the bat’s axis of rotation, and the?
..... the 2nd ball is hit 40cm from the bat’s axis of rotation. If the angular velocity of the bat was 30 rads/s at the instant that both balls were contacted, what was the linear velocity of the bat at the 2 contact points?
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for the first ball contact the linear velocity is v1 = r1 w = 0.2 x 30 = 6 m/sec
and when the second bass was in contact, v2 =r2 w = 0.4 x30 = 12 m/sec