So the perimeter of the track is less than 400 meters.
so 398.12
Answer:
I think its B
Step-by-step explanation:
Hope this helps:)
Initial velocity (u) = 0m/s
Final velocity (v) = 20m/s
Time (t) = 10 s
Acceleration (a)
= (v - u)/t
= [(20m/s) - (0m/s)]/10s
= (20m/s)/10s
= (20m/s²)/10
=> 2m/s²