The velocity-time graph below shows the motion of a particle moving in a straight line during the first 10 seconds of its motion.
Find the acceleration of the particle.
Circle your answer.
0.40.40.4 m s−2^{-2}−2
222 m s−2^{-2}−2
2.42.42.4 m s−2^{-2}−2
202020 m s−2^{-2}−2