In which of the following units is acceleration expressed?

A. Kilograms

B. Meters per second squared

C. Foot-pounds

D. Newtons

The question is,' in which of the following unit is acceleration expressed. The correct option is B. Acceleration is defined as the rate of change of velocity per unit time. The unit of velocity is meter per second while the unit of time is second, therefore, the unit of acceleration is meter per second per second or meter per second squared [m/s2].