A particle of mass `7xx10^(-2)` kg, moving at `0.5 m//s`, is acted upon by a variable force opposite to its direction of motion. The force `F` is shown as a function of time `t`.

Options

A. Its speed will be `0.5 m//s` after the force stops acting
B. Its direction of motion will reverse.
C. Its average acceleration will be `1 m//s^2` during the interval in which the force acts.
D. Its average acceleration will be `10 m//s^2` during the interval in which the force, acts.

Answer

A,B