A chunk of ice breaks off a glacier and falls 30.0 meters before it hits the water. Assuming it falls freely (there is no air resistance), approximately how long does it take to hit the water?
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A chunk of ice breaks off a glacier and falls 30.0 meters before it hits the water. Assuming it falls freely (there is no air resistance), approximately how long does it take to hit the water?
Given
s = 30 m
x = 0
a = g
Formula used :
s = ut + 1/2 gt²
=> 30 = 0+1/2×10×t²
=> t²=30/5 = 6
=> √6
= 2.449 second
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