Question

A car equires a volocity of 72 km per hour in 10 sec.starting from rest .The acceleration

Answer 1

Velocity = 72km/h (if to convert it in m/s then it is 20 m/s) ( since 72*5÷18=20)

Time (t=) = 10 seconds

Acceleration=velocity/time

=20/10

2 m/s^2