a motorcycle starts from a standstill and reaches a speed of 80m/s in 20 sec.?

Question by Sharmista W: a motorcycle starts from a standstill and reaches a speed of 80m/s in 20 sec.?
calculate acceleration-use a negative sign to indicate deceleration.

Best answer:

Answer by odu83
v(t)=80=a*20
a=4 m/s^2

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