A bus decreases its speed from 80 kilometre and hour to 60 kilometre per hour in 5 seconds find the acceleration of the bus
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Answered by
3
Answer:
Initial speed = 80km/h
= 80×1000m ÷60×60.
=22.22m/s
Final speed = 60km/h
= 60×1000÷60×60
= 16.66m/s
Time taken =5s
Acceleration = v-u÷t
a=16.66-22.22÷5
a = -5.56 ÷5
a = -1.11m/s
The acceleration of the bus is -1.11m/s.
Hope this you help us .
Answered by
0
Answer:
Initial velocity u = 80 km h-1
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Final velocity u = 60kmph
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Time t= 5s , a =?
image009
The acceleration of bus is -1.11 m s-2
Explanation:
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