Section: Chemical and Physical Foundations of Biological Systems

Question 38 of 60

38) An object rests on a plane, with an angle of incline, ?, an acceleration due to gravity, g, and a coefficient of friction µ between the object and the plane. Which of the following gives the acceleration of the object?

a = g sin ?
a = g (sin ? – cos ?)
a = g (cos ? – µ sin ?)
a = g (sin ? – µ cos ?)

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