contestada

a motorcyclist starts from rest and accelerates at rate of 4 meters per second squared north. what is the final velocity of the motorcycle if travels for 20 seconds.

Respuesta :

Johnmwenya

Answer:

80m/s

Explanation:

Final velocity is given by

v=u+at

when a motorcyclist starts from rest, initial velocity (u) =0

therefore

v=0+4*20

v=80m/s

that's the answer

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