Question

A train is moving at a speed 60 m/s at 10.00 am and at 80 m/s at 10.02 am . Assuming that train moves along a straight track and the acceleration is constant , what is value of acceleration.
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Answer 1

Answer:

u=40kmph,v=50kmph,t=0.25h

using : v=u+at

a=

0.25

50−40

a=40kmp/h

2

Answer 2

Answer:

u=40kmph,v=50kmph,t=0.25h

using : v=u+at

a=0.2550−40

a=40kmp/h2