A particle has a rectilinear motion and the figure gives its displacement as a function of time. Which of the following statements is incorrect with respect to the motion?

Options

A. in motion between 0 to A, the velocity is positive and acceleration is negative
B. between A and B, the velocity and acceleration are positive.
C. Between B and C, the velocity is negative and acceleration is positive
D. between D and E, the acceleration is positive.

Answer

B

Explanation

`+`ve slope=+ve velocity and convex graph =-ve acceleration concave graph=+ve acceleration