A ball is thrown vertically downward from a balcony with a speed of

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

Problem

A ball is thrown vertically downward from a balcony with a speed of

5\,\text{m/s}

. Calculate its speed after

2\,\text{s}

(take

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

downward). (a)

19.6\,\text{m/s}

(b)

24.6\,\text{m/s downward}

(c)

-24.6\,\text{m/s}

(d)

14.8\,\text{m/s}

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