Question

what is the acceleration of a body which changes its velocity from 0m/ kilometre per hour to 360 metres per minute in 4.2 seconds

Answer 1

U=0km/m=0m/s
V=360m/m=360/60=6m/s
T=4.2s
Since,
V=u+at
6=4.2a
6/4.2=a
(10/7)m/s²=a
(ÆÑẞWĒR)