A baseball pitcher throws a 0.14 kg ball toward a batter who is 18 m away. The ball is traveling at 40 m/s when it leaves the pitcher's hand. What is the ball's kinetic energy at this point? A. 112 J OB.

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asked May 22, 2022 95.1k views

4 votes

A baseball pitcher throws a 0.14 kg ball toward a batter who is 18 m away.

The ball is traveling at 40 m/s when it leaves the pitcher's hand. What is the
ball's kinetic energy at this point?
A. 112 J
OB. 224 J
C. 12J
D. 3 J
SUBMIT

Physics
high-school

Seth Archer Brown asked

by Seth Archer Brown

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1 Answer

4 votes

Answer:

A. 112 J

Step-by-step explanation:

KE = ½mv² = ½(0.14)40² = 112 J

Chanaka Weerasinghe answered May 26, 2022

by Chanaka Weerasinghe

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