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Water drop fall from the nozzle of atap at h=180 the drop fall at regular interval of time the first drop strike the floor at the instant when seventh drop begins to fall. The time interval between two consecutive drops.

Water drop fall from the nozzle of atap at h=180 the drop fall at regular interval of time the first drop strike the floor at the instant when seventh drop begins to fall. The time interval between two consecutive drops. 

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Grade:12th pass

1 Answers

Aditya Gupta
2075 Points
one year ago
hello pooja.
let The time interval between two consecutive drops= T
now, for the first drop,
s= ut + ½ at^2
here, u=0, s=h= 180m, a= g= 10m/s^2 and t= 6T
so, 180= ½ *10*36T^2
or T= 1s
kindly approve :)

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