Q136. The acceleration time graph for a particle in rectilinear motion is shown in the figure given below. The average acceleration in first twenty seconds is:Physics — Forces and Motion — Question 136 of 419A. 45 ms-2B. 40 ms-2C. 30 ms-2D. 20 ms-2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →