Answer:
B. Stages are continuous and gradual.
Explanation:
velocity gradient= velocity/distance
350 N
F=ma
Force = 350 Newtons
2.66 m/s² .
Initial velocity , u = 0 m/s
Final Velocity , v = 8 m/s
Time Taken , t = 3 s
So , Acceleration = (v-u)/t = (8 m/s - 0 m/s) /3 sec . = 8/3 m/s² = 2.66 m/s²