Question

A car can produce a maximum acceleration of 5 m/s2.
Its brakes can produce a maximum retardation
10 m/s2. The car starts from rest, cover a certain
distance and stops again in minimum possible time.
If total distance covered by car is 1500 m, then the
average speed of car is
​

Answer 1

Answer:

70 m/s

If you wish put it as brainliest