Question

A bus start from rest and attains a 40 km/h velocity after 10 sec.Calculate take accelerations of the bus in kmh²and ms²

Answer 1

Velocity = 40 × 5/18
= 200 /18

acc= 200/18 × 10
= 200 / 180
= 10/ 9 = 1.1 m/s²

Time = 10 / 3600

Time = 1/360

Acc =( 200 / 18 )× 360
Acc= 4000km/h²