RRB Group D 3-Oct-2018 Shift 3 Solved Paper

Question : 95 of 100

Marks: +1, -0

A car falls off a ledge and drops to the ground in

0.5 {\s}

. Let

{g}=10{\ms}^{-1}.

What is its speed on striking the ground?

Solution:

{u}=0, {t}=0.5 {\s}

{v}={u}+{\gt}

{v}=0+10 ×0.5

{v}=5 {\ms}^{-1}

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