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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

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

Grade:

1 Answers

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
10 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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SOUMYAJIT IIT_KHARAGPUR

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