Question

after that he increases his speed uniformally at a rate 7.5 m/s2 and completed the
race in 5 second
(A) Acceleration in the first half of the race is 5 m/s2
(B) He finished the race with speed 108 km/h
(C) Acceleration in the second half of the race is 12.5 m/s2
Choose the correct option.​

Answer 1

Answer:

good question my dear friend