Question

In 5 s the speed of the bus increase from 25 km \ h to 70 km \ h what is the average acceleration of the bus

Answer 1

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Answer 2

Acceleration = final velocity - initial velocity by time taken.

$70 - 25 \div 5$
70 - 25 is 45

So,
$45 \div 5 = 9$
Therefore, answer is 9