One more question pls solve this
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1) 30s
sorry if the answer is wrong
sorry if the answer is wrong
Anonymous:
correct h dear
but solution dear
ohh
sorry
Answered by
2
velocity after 30 sec
v=u+at
v=10(30)
v=300
now, it feels gravitational force of earth and now it has a=-10. maximum height is achieved when v=0
u=300
v=u+at
0=300-10t
t=30s
Therefore total time is (30+30)sec =60sec
v=u+at
v=10(30)
v=300
now, it feels gravitational force of earth and now it has a=-10. maximum height is achieved when v=0
u=300
v=u+at
0=300-10t
t=30s
Therefore total time is (30+30)sec =60sec
thank you
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