A Baseball Outfielder Throws a Baseball of Mass 0 $\degree$ What Is the Kinetic Energy of the Baseball at at a Speed

question 43

Multiple Choice

A baseball outfielder throws a baseball of mass 0.15 kg at a speed of 30 m/s and initial angle of 30 $\degree$ . What is the kinetic energy of the baseball at the highest point of the trajectory? Ignore air friction.

• A) zero
• B) 51 J
• C) 92 J
• D) 120 J

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Definitions:

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