Question

The variation of velocity of a particle with time moving along a straight line is illustrated in the

following figure the distance travelled by the partcle in four seconds is [ ]

​

Answer 1

Answer:

Distance = Area under v−t graph =A

1

+A

2

+A

3

+A

4

=

2

1

×1×20+(20×1)+

2

1

(20+10)×1+(10×1)

=10+20+15+10=55m