A train moving with velocity of 54 km h -1 is accelerated so that its velocity becomes 72 km h -1 in 15 seconds. Find the acceleration of the train . Answers 0.33 m s -2
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u=54=15 m/sec
v=72=20m/sec
t=15sec
a=20-15/15
=5/15
=0.33
v=72=20m/sec
t=15sec
a=20-15/15
=5/15
=0.33
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