MCAT Question of the Day
    •

    Q:

    		 A 10-kg object sits on a 30° incline as shown in the diagram below.



    What is the minimum coefficient of static friction needed to keep the object unmoving on the incline? Assume g = 10 m/s2. Note: the diagram is not drawn to scale.
    		 

    A

    		 sin(60°)

    B

    		 sin(30°)

    C

    		 sin(60°)/sin(30°)

    D

    		 sin(30°)/sin(60°)



    Forces | Quantitative Skills |
    Subscribe


    Is Your Score Stuck?

    We can teach you how to crush the MCAT!

    Learn More