# physics

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A 1.66 kg. load is pulled by a force of 11.03 N. If the coefficient of friction (µk) for this load is 0.602, and the load starts at rest, how long will it take to accelerate the load from rest to a final velocity of 4.90 m/s?

• physics -

ma=F-F(fr) =F- μ•m•g
a= (F- μ•m•g)/m
v=at => t= v/a

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