yowyow22 yowyow22

08-02-2021
Biology

contestada

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

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chloenataliewong chloenataliewong

08-02-2021

KE=1/2*m*v2

140 g = 0.14kg

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

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