A particle moving at 5 m/s reverses its direction in 1 second to move at 5 m/s in the opposite direction. If its acceleration is constant, what is its speed at 0.5 s ?
A. 0 m/s
B. 1.25 m/s
C. 2.5 m/s
D. 5 m/s
The answer is A ...Can someone explain?
A. 0 m/s
B. 1.25 m/s
C. 2.5 m/s
D. 5 m/s
The answer is A ...Can someone explain?