Question

A car accelerates from 0 to 72 km/hour in 8 secs

Answer 1

Initial Velocity (u) = o m/s

Initial Velocity (u) = o m/sFinal Velocity (V) =(72*1000)/1*60*60 m/s

= 20m/stime (t) =8 secAcceleration(a)= v-u /t=(20-0)/8

=2.5 m/s^2