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19-04-2022
Chemistry

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A car is accelerating from rest at a rate of 2 (m/s)/ s. How fast will it be going after 4 seconds?

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Аноним Аноним

19-04-2022

Answer:

8 m/s

Explanation:

The Formula

v = u + at

⇒ v = final velocity

⇒ u = initial velocity

⇒ a = acceleration

⇒ t = time taken

Given

u = 0 [rest]
a = 2 m/s
t = 4 s

Solving

v = u + at
v = 0 + 2(4)
v = 8 m/s

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