In lacrosse, a ball is thrown from a net on the end of a stick by rotating the s
ID: 1345169 • Letter: I
Question
In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm about the elbow. If the angular velocity of the ball about the elbow joint is 35.0 rad/s and the ball is 1.50 m from the elbow joint, what is the velocity of the ball?m/s
In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm about the elbow. If the angular velocity of the ball about the elbow joint is 35.0 rad/s and the ball is 1.50 m from the elbow joint, what is the velocity of the ball?
m/s
Explanation / Answer
Linear velocity =angular velocity x radius
v =w r = 35 x 1.50 =52.5 m/s
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