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dlinn [17]
2 years ago
13

The initial velocity of a truck is 10 m/s. How long must it accelerate at a constant acceleration of 2m/s2 before its average ve

locity is equal to three times its initial velocity
Physics
1 answer:
Yuliya22 [10]2 years ago
7 0

Answer:

10s

Explanation:

vf = vi+at

30=10+2t

20= 2t

t = 10 s

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