dandrewilliams749 dandrewilliams749

13-11-2018
Physics

contestada

If a car changes ita velocity from 32km/hr to 54km/hr in 8.0 seconds, what is its acceleration

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Licheetah Licheetah

13-11-2018

firstly, let's convert the velocities in km/hr to m/s
32*1000/3600=8.89m/s
54*1000/3600=15m/s
From the formula, acceleration=V-U/t
15-8.89/8=0.76m/s²
hope this helps.

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