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

asked May 2, 2022 220k views

4 votes

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

step by step

by Dho

3.8k points

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5 votes

Answer:

80m/s

Step-by-step explanation:

$(acceleration)= ((change \: in \: velocity))/((change \: in \: time))$

4 = v/20

V = 4 * 20

V = 80( final velocity)

Preben answered May 9, 2022

4.7k points

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