(2%) Problem 20: A baseball pitcher throws the hall in a motion where there is rotation of the forearm about the elbow joint as well as other movements. Randomized Variables I: 0.505 kg - 1112 v=20.4 11155 (1: 0.47m Q If the linear velocity of the ball relative to the elbowjoint is 20.4 mfs at a distance of 0.4 -" m from thejoint and the moment of inertia of the forearm is 0.505 kg - 1n2. what is the rotational kinetic energy of the forearm in J '9 7 Grade Summary KEI'OI _ i Deductions Potential 100% Submissions Attempts remaining: 7 7 ( per attempt) dEjled View tanhO eota nh() Degrees O Radians Submit Hint I 1 give up