Physics, asked by nabaroondas, 7 months ago

A bus decreases its speed from 80 kmhr to 60 kmhr in 5 s. Find the acceleration of the bus.

Answers

Answered by BihariSwag

9

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Given that,

Initial speed of bus(u) = 80 km/h = 200/9 m/s

final speed of the bus(v) = 60 km/h = 150/9 m/s

time taken(t) = 5 sec

acceleration (a) =

$\large{ \frac{v - u}{t} }$

=

$\large{ \frac{ \frac{200}{9} - \frac{150}{9} }{5} }$

=

$\large{ \frac{50}{45} }$

a = 1.1 m/s²

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