Hllo ^_^
➡A particle projected upward from ground it reach to same height after 1s & 3s of projection than find out it's initial velocity.
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17
Hey mate!!!
Ur answer is in attachment...
Ur answer is in attachment...
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Anonymous:
thnx ^_^
me
i m Aryan
Answered by
7
Heya mate
The answer of ur question is
So , Time of flight =T1 + T2
T1 = 1sec
T2 = 3sec
So , total time of flight = 4sec
But, also T = 2u / g
4 = 2u/ g
u = 2g
u = 2× 10
u = 20 m/ sec
hope it helps
The answer of ur question is
So , Time of flight =T1 + T2
T1 = 1sec
T2 = 3sec
So , total time of flight = 4sec
But, also T = 2u / g
4 = 2u/ g
u = 2g
u = 2× 10
u = 20 m/ sec
hope it helps
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