(Solved): (a) Calculate the height (in \( \mathrm{m} \) ) of a cliff if it takes \( 2.32 \mathrm{~s} \) for ...

(a) Calculate the height (in \( \mathrm{m} \) ) of a cliff if it takes \( 2.32 \mathrm{~s} \) for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of \( 8.17 \mathrm{~m} / \mathrm{s} \). \[ \times \mathrm{m} \]