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Rufina [12.5K]
2 years ago
11

Will mark brainliest only if you show all work!

Physics
1 answer:
Drupady [299]2 years ago
6 0
A :-) For this question , we should apply
v = u + at
Given - u = 40 m/s
a = 2.5 m/s^2
t = 12 sec
Solution -
v = u + at
v = 40 + 2.5 x 12
v = 40 + 30
v = 70 m/s

.:. The new speed is 70 m/s.
( speed = velocity ).
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