Question 84

A particle is thrown upwards at the velocity of 39.2 m/sec. Time to reach the highest point is

Solution

initial velocity=u= 39.2 m/s

final velocity=v= 0 m/s

acceleration due to gravity=g=-9.8m/s$$^2$$

We know that, v = u + gt

On substituting the above values, we get

t=4 s

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