A taxi is travelling a1t 5 m/s. It driver accelerates with acceleration 3m/s² for 4 s. What is its new velocity?
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Explanation:
Acceleration = Change in velocity/Time taken
a = v2 - v1/t
3 = v2 - 5/4
v2-5= 12
so v2=12+5=17
The new velocity is 17 m/s
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