Question

. A bus increases its speed from 20 km/h to 50 km/h in 10 seconds. Its acceleration is​

Answer 1

Answer:

initial speed=>20km/h or 5.6m/s

final speed=>50km/h or 13.9m/s

time=>10second

________________________

Acceleration=change in speed /time

Acceleration=>13.9-5.6/10

===========>

$0.83m {s}^{ - 2}$