Question

the speed of a bus increasing from 30 kilometre per hour to 90 kilometre per hour in 10 seconds find the mean acceleration of the bus ​

Answer 1

Answer:

1.67m/s^2

Explanation:

Mean acceleration = Change in velocity / time

= (90-30)km/h / 10sec

= 60*1000/(60*60) m/s / 10sec

= 10/6 m/s^2

= 1.67m/s^2

Answer 2

Explanation:

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