mahanlexi5 mahanlexi5

11-08-2021
Physics

contestada

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

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Аноним Аноним

11-08-2021

Answer:

A. 112 J

Explanation:

KE = ½mv² = ½(0.14)40² = 112 J

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