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Two particles are projected from two points 4m apart on the horizontal ground, simultaneously with speed `20ms^(-1)` above `60^(@)` and `15ms^(-1)` above `30^(@)` from horizontal towards each other. Find the shortest distance between them during the flight.

A

3.9m

B

2.8m

C

1.7m

D

1.5m

Text Solution

Verified by Experts

Distance `=4 cos (60-53)`
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