Question

A bus decreases its speed from 80 km h-1 to 60 km h-1 in 5 second ,find the acceleration of the bus

Answer 1

Acceleration = (Change in velocity) / time
$= ((80 - 60) \times( 5 \div 18)) \div 5$
=10/9 m/s²
or 1.11m/s²