A ball is thrown upward with an initial velocity of 100m/s. After how much time will it return? Draw velocity-time graph for the ball and find from the graph
the maximum height attained by the ball and
height of the ball after 15s. (g=10m/s2)
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It is given that the total time of the journey upward and downward is 6 seconds. As the distance travelled by the ball in both the upward and downward journey is the same so, let us take the distance travelled during both upward and downward motion to be ‘d’ meters each. So as per the 1st equation of motion,
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