Asked by dalia
A 22.0 kg box is sliding down on an incline set at (44) degrees up from horizontal. The coefficient of kinetic friction between the box and the incline is (.27). Find the acceleration of the box. Give your answer in m/s2 and with 3 significant figures.
Answers
Answered by
bobpursley
friction up plain: mu*mg*cosTheta
gravity down plane: mg*SinTheta
netforcedown=Mass* acceleration
gravity down-frictionup=m*a
solve for a.
gravity down plane: mg*SinTheta
netforcedown=Mass* acceleration
gravity down-frictionup=m*a
solve for a.
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