MARCH - 2020 3) Velocity-time graph of a ball thrown vertically upwards with an initial velocity is shown in figure. А + 100 + 50 B. C 0 5 10 15 20 1 - 50 - 100% D 1oms (a) What is the magnitude of initial velocity of the ball ? (b) Calculate the distance travelled by the ball during 20 s, from the graph. (C) Calculate the acceleration of the ball from the graph.
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Explanation:
log(15/16) is in negative change into positive then denominator and numerator exchange their place = log (16/15).
So, log(9/14 * 16/15 * 35/14).
=log(5040/5040),
=log1(.?. log1= 0)
So, the answer is 0.
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