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Please help I don’t know how to do this
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Please help I don’t know how to do this

Please help I don’t know how to do this-example-1
User Cwishva
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2 Answers

4 votes

Answer:

2.2 m/s

Step-by-step explanation:

formula to be used is: a = ∆v/∆t

where:

a = 0.09 m/s²

∆t = 10 s

∆v = a*∆t

= (0.09 m/s²)(10 s)

= 0.9 m/s

Vivian's final speed:

= initial speed + change in speed

= 1.3 m/s + 0.9 m/s

= 2.2 m/s

User Vlatko Vlahek
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4.5k points
5 votes
i am pretty sure the answer is 2
User Rumel
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