Question

the velocity of a particle varies with time as per the figure shown the distance travelled by the particle in 10 second is​

Answer 1

Answer:

Distance = area under velocity-time graph

s

1−3

=

2

1

×2×20=20m (area of △ AEB)

s

3−5

=2×20=40cm (area of rectangle EFCB)

s

5−7

=

2

1

×2×20=20m ( area of △ CDF)

s

total

s

5−7

=

20+40+20

20

=

90

20

=

4

1