khatrirajeeta khatrirajeeta

09-10-2021
Physics

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A car starts from rest and retains the acceleration of 4m/s² in 20 second. calculate its final velocity.
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Respuesta :

himaruanuk himaruanuk

09-10-2021

Answer:

80m/s

Explanation:

[tex](acceleration)= \frac{(change \: in \: velocity)}{(change \: in \: time)}[/tex]

4 = v/20

V = 4 * 20

V = 80( final velocity)

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