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04-10-2020
Physics

contestada

A car is moving at 10 m/s and accelerates at 4 m/s2. How fast is the car going after 4
seconds?

Respuesta :

04-10-2020

Use the kinematics formula: [tex]v = v_0+at[/tex]

Your initial velocity is 10 m/s. Your acceleration is 4 m/s². The time elapsed is 4 s. And so,

[tex]v=10+4(4) \\v= 26 \text{ m/s}.[/tex]

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