what is the acceleration of a car traveling in a straight line that goes from 20 km/h to 50 km/h in 5 second?
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Answer:
Acceleration =change in velocity ÷time
Explanation:
= final velocity -intial velocity ÷Time
acceleration =v-u÷t
so,
acceleration =V=50m/s
=U=20m/s
=50-20÷time
=t=5s
=50-20÷5
=30÷5
2
=6m/s
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