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a coin id dropped in a lift .find the time taken by coin to strike the lift if a.if lift is at rest b.lift is going down with v c.lift is going down with constant v d.lift is accelerating with acceleration a upward with u =0 1(a 2a>g> e .lift is accelerating with acceleration a down with u =0 1(a 2( a>g)

a coin id dropped in a lift .find the time taken by coin to strike the lift if 
a.if lift is at rest
b.lift is going down with v 
c.lift is going down with constant v
d.lift is accelerating with acceleration a upward with u =0
1(a
2a>g>
e.lift is accelerating with acceleration a down with u =0
1(a
2(a>g)
 

Grade:10

1 Answers

Runay
14 Points
6 years ago
in a, b and c:
time taken is= (2s/g)½
s= distance
 

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