A car accelerates uniformly from rest and after 12 seconds has covered 40m. What are its acceleration and its final velocity?
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Answer:
speed = distance/time
V= 40/12
v = 10/3 m/s
a = v-u/t
a= 10/3 - 0 /12
a = 10-0/36
a= 10/36
a= 5/18m/s2
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