Question

Speed-time graph of a particle is given. Find the distance travelled by it in first 20 minutes.
(A) 300 km
(B) 5 km
(C) 30 km
(D) 15 km

Answer 1

hey mate
here's the solution

Answer 2

Answer:

5 km

Explanation:

1 km =  60 min

distance = speed * time

= area covered under  the graph

= 1/2 * 10 min * 20 km/60 min + 10 min * 20 km / 60 min

=5/3 km + 10/3 km = 15/3  km

= 5 km