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Mechanics

Three stones A,B,C are projected horizontally from 20m,40m,80m height from same tower to reach same point on the ground.The stone takes 2 sec to reach the ground.Find a) Time of flight of B,C b) Initial velocities of A,B,C

Profile image of Ajit Siddharth
15 Years agoGrade
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1 Answer

Profile image of Askiitians Expert Soumyajit IIT-Kharagpur
15 Years ago

Dear Ajit,

The time of flight=t=√(2h/g) Hnece for B, t=2√2 sec and for A t=4sec

The horizental velocity of any particle has not given and the horizental distance traverssed has also not been given.

Hence it is not possible to calculate anything further

 

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