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Water droplets are falling from celing of a room at equal intervals of time . Assume downward acceleration 10 m/s at the time when 4th drop is about to fall.Find the ratio of distances between consecutive drops.

Water droplets are falling from celing of a room at equal intervals of time . Assume downward acceleration 10 m/s at the time when 4th drop is about to fall.Find the ratio of distances between consecutive drops.

Grade:11

1 Answers

Srijan Srivastava
30 Points
6 years ago
u=0m/s
let the distance travelled by 1st drop be S1 in time t seconds
so the distannce travelled by 2nd drop be S2 in time t/2 seconds due to equal intervals.
S = ut + (1/2)at2
hence,  S1 = 0 + ½ at2
S2 = 0 + ½ a(t/2)2
S1:S2 = 4:1

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