A particle starts from rest. Its acceleration (α) versus time (t) is as shown in the figure. The maximum speed of the particle will be
110 m/s
55 m/s
550 m/s
660 m/s
We know that area under acceleration-time graph gives the change in velocity.â´vfâvi=vmaxâ0or vmax=12ÃbÃh=12Ã11Ã10=55m/s