Question

a small tends to mimic his father by lifting a mass of 10kg on his head as soon as he succeeds in lifting it he loses the object that fall back to the ground if the child has a height of 90cm find the kinetic energy ,(1)at half the height of the child ,(2)with which the object strikes the ground given mass of the object m=10kg​

Answer 1

Answer:

1)

Explanation:

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