Physics, asked by kellyrehman, 1 year ago

Determine the speed of a 55-kg skier whose kinetic energy is 8900j ?

Answers

Answered by shiva139

0

K.E = 1/2 mv square
8900 = 1/2*55*v square
v square = 8900*2/55 = 324
v = √324
= 18 km/h

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