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  • A car starts from rest . Its velocity after 5 sec is 10 m/s then the average acceleration of the car is  Option: 1 5 m/s

A car starts from rest . Its velocity after 5 sec is 10 m/s then the average acceleration of the car is

 

Option: 1

5 m/s


Option: 2

1 m/s


Option: 3

2 m/s


Option: 4

3 m/s


Answers (1)

 

 

Acceleration -

  • Rate of change of velocity with time.

  • Formula-

              a=change in velocity / change in time

                           a=\frac{v_{f}-v_{i}}{t}

 

acceleration = change in velocity / time

acceleration is positive

a = 10-0 /5 = +2 m/s

Posted by

Kshitij

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