A ball is released from rest from a balcony above the ground

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

A ball is released from rest from a balcony

20\,\text{m}

above the ground. Neglecting air resistance and taking

g = 9.8\,\text{m/s}^2

, calculate the speed with which the ball strikes the ground. (a)

14.0\,\text{m/s}

(b)

28.0\,\text{m/s}

(c)

19.8\,\text{m/s}

(d)

9.9\,\text{m/s}

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