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A stone is dropped from the top of a cliff and is found to travel 44.1m during the last second before it reaches the ground.

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A stone is dropped from the top of a cliff and is found to travel 44.1m during the last second before it reaches the ground. What is the height of the cliff? g = 9.8m/s2.

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Let h be the height of the cliff 

n be the total time taken by the stone while falling 

by (10 points)
Can someone please tell that why the negative sign is not used here for the value of g in the Snth formula  ?
by (24.9k points)
we have taken a downward direction as positive
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