Question

the the question is a bus decreases its speed from 80 kilometre per hour to 60 kilometre per hour in 5 seconds find the acceleration of the bus?
and can you tell that why here 5 by 18 is multiplied this is the main question
plz and it and get 25 points
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Answer 1

Answer:

here ,

speed is given in km/h.

and the time is given in sec.

we have to make speed's and time's unit equal.

So , we convert speed from km/h to m/s .

we usually use 5/18 to convert km/h into m/s and 18/5 to convert m/s into km/ h..

Explanation:

hOpe you like..........

Answer 2

Answer:

I too want to know

Explanation:

Please tell if u get answer