Question

a 4kg body is thrown vertically upward from The ground with velocity oglf 5meter per second. If friction is neglected it's kinetic energy just before hitting the ground is
25J
50J
75J
100J
WITH EXPLANATION
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Answer 1

Explanation:

K.E= 1/2 mv^2, 1/2 4* 5^2= 1/2 4* 25= 50