A baseball pitcher loosens up his pitching arm.He tosses a 0.20-kg ball using only the rotation of his forearm,0.28 m in length,to accelerate the ball.What is the moment of inertia of the ball alone as it moves in a circular arc with a radius of 0.28 m? A)3.1E-3 kg·m² B)1.6E-2 kg·m² C)3.1E-2 kg·m² D)1.1E-2 kg·m² E)5.6E-2 kg·m²

Question

Quizplus · Accepted Answer

The Answer of A baseball pitcher loosens up his pitching arm.He tosses a 0.20-kg ball using only the rotation of his forearm,0.28 m in length,to accelerate the ball.What is the moment of inertia of the ball alone as it moves in a circular arc with a radius of 0.28 m? A)3.1E-3 kg·m² B)1.6E-2 kg·m² C)3.1E-2 kg·m² D)1.1E-2 kg·m² E)5.6E-2 kg·m²

A Baseball Pitcher Loosens Up His Pitching Arm