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Biology

Answered

a ball has a mass of 140g if it thrown with a velocity of 450m/s what is its kenetic energy?

Answer :

chloenataliewong chloenataliewong

Today at 5:26 PM

KE=1/2*m*v2

140 g = 0.14kg

KE = 1/2 * 0.14 * (450)squared
KE = 14175J

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