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An object is released from rest at a height of 25m. Calculate the time it takes ...


Question

An object is released from rest at a height of 25m. Calculate the time it takes to fall to the ground. [g = 10ms-2]

Options

A) 25.00s

B) 10.00s

C) 2.50s

D) 2.24s

The correct answer is D.

Explanation:

t = \(\sqrt{\frac{2s}{g}} = \sqrt{\frac{2 \times 25}{10}} = 2.24\)

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