Question

A train accelerates from an initial velocity of 20 km/h to a final velocity
of 55 km/h in 5.5 s

Answer 1

Answer:

you are write my brother

Explanation:

your ans is write

Answer 2

u=20km,v=55km,t=55/10

Answer:

v=u+at

550=200+55a

350=55a

A=350/55=70/11m²