johnsonkhia64 johnsonkhia64

22-10-2021
Chemistry

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determine the velocity of a 55-kg skier whose kinetic energy is 8900 J

determine the velocity of a 55kg skier whose kinetic energy is 8900 J class=

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mawab424 mawab424

22-10-2021

Answer:

Kinetic energy = 1/2mv^2

8900 j =1/2*55*v^2

v^2=8900*2/55

v^2=323.6

v=17.98

Explanation:

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