Question

A bus decreases its speed from 90 km/ h to 80 km/ h in 2 s. Find the acceleration of the bus.

Answer 1

Answer:

$acceleration \: = \frac{change \: in \: velocity}{time \: taken} \\ accleration = \frac{80 - 90}{2} = 5 \: \frac{m}{ {s}^{2} }$

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