A body sliding on a smooth inclined plane requires \( 4 \mathrm{~s} \) to reach the bottom, star...
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A body sliding on a smooth inclined plane requires \( 4 \mathrm{~s} \) to reach the bottom, starting from rest at the top. How much
\( \mathrm{P} \) time does it take to cover one-fourth the distance starting
W from rest at the top?
(1) \( 1 \mathrm{~s} \)
(2) \( 2 \mathrm{~s} \)
(3) \( 4 \mathrm{~s} \)
(4) \( 16 \mathrm{~s} \)
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