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Carol drops a stone into a mineshaft 122.5m deep. Calculate the time from when she...
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Carol drop stone
initial velocity is zero.
acceleration due to gravity= 9.8m/s
`h=ut+(1/2) g t^2`
speed of the sound=343 m/s
distance=speed x time
time= distance/ speed
So total time= `t+t_1`
Posted by pramodpandey on April 14, 2013 at 5:14 AM (Answer #1)
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