A ball thrown vertically upwards from the ground falls back to ground in 3 seconds.Determine the velocity of projection of ball and maximum height attained by it .
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I know that initial velocity of the ball is zero so u = 0
v we have to find a given = 10m/s^2 time = 3 seconds
so v = u + at
v = 10 * 3
v = 30 m/s
v we have to find a given = 10m/s^2 time = 3 seconds
so v = u + at
v = 10 * 3
v = 30 m/s
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