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A vehicle moving in a straight road has ...

A vehicle moving in a straight road has its speed changed from 5 m/s to 8 m/s in 2 sec. What is its average acceleration ?

A

`1 "m/s"^2`

B

1.5

C

`2 "m/s"^2`

D

0

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The correct Answer is:
B
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AAKASH SERIES-MOTION IN A STRAIGHT LINE -PRACTICE EXERCISE
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  14. A freely falling body covers of total distance in 3rd second.

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  19. A ball is dropped from the top of a tower of height 78.4 m Another bal...

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