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A particle is projected from a point O with velocity u in a direction making an angle alpha upward with the horizontal. At P, it is moving at right angles to its initial direction of projection. Its velocity at P will be and time of flight from O to P.

A particle is projected from a point O with velocity u in a direction making an angle alpha upward with the horizontal. At P, it is moving at right angles to its initial direction of projection. Its velocity at P will be and time of flight from O to P.

Grade:12th pass

2 Answers

Arun
25763 Points
2 years ago
Dear Manjeet
 
its velocity will be u sin@/g. Hope it helps
 
in case of any query please feel free to ask
 
Regards
Arun (askIITians forum expert)
Arun
25763 Points
2 years ago
Dear student
 
Its velocity will be u cot alpha while its time of flight will be u sin alpha /g
 
Regards
Arun

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