Question

9.
The acceleration (a)-time (t) graph of a particle
moving in a straight line is as shown in figure. At
time t = 0, the velocity of particle is 10 m/s. What
is the velocity at t = 8 s? [NCERT Pg. 45)

(2) 4 m/s
(1) 2 m/s
(3) 10 m/s
(4) 12 m/s​

Answer 1

Answer:

ANSWER

Velocity= area of acceleration - time graph

⇒Velocity=

2

1

×2×4=4m/s

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