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A strip of wood of length l is placed on...

A strip of wood of length l is placed on a smooth horizontal surface. An insect starts from one end of the strip, walks with constant velocity and reaches the other end in time `t_(1)`. It then flies off vertically. The strip moves a further distance l in time `t_(2)`.

A

`t_1=t_2`

B

`t_1gt t_2`

C

`t_1lt t_2`

D

none

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