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A particle is thrown upwards such that it reaches the maximum height in 3 s. The initial speed of projection may be ( g = 10 ms –2

A particle is thrown upwards such that it reaches the maximum height in 3 s. The initial speed of projection may be (g = 10 ms–2

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
Dear Rajeshwari
 
Attaining macimum heights means its velocity is zero at that point.
Now
From v = u + at
0 = u + (-10)*3
u = 30 m/sec
This willnbe the initial velocity
 
Regards
Arun (AskIITians forum expert)

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