Question

A bus is moving at a speed of 72 km/h. On applying brakes itComes to rest in 5 second. Find the acceleration and distance covered by the bus?Please help me!

Answer 1

HERE IS YOUR ANSWER,,

Initial velocity =72× 5/18 = 20 m/s

Final "" "" "" "" "=0 m/s

Acceleration = ?

Distance =?

time =?

$a = v - u \div t$

a =-20/5

a=-4 m/s²

HOPE IT WILL HELP YOU.