A truck is moving with constant acceleration a up a hill that makes an angle phi?

KendallSummers

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Mar 6, 2012
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A truck is moving with constant acceleration a up a hill that makes an angle phi

with the horizontal as in the figure below. A small sphere of mass m is suspended from the ceiling of the truck by a light cord. If the pendulum makes a constant angle ? with the perpendicular to the ceiling, what is a? (Use any variable or symbol stated above along with the following as necessary: g.)
a =

.... this is what the picture looks like ...


http://www.cramster.com/answers-oct-11/physics/physics-problem-truck-moving-constant-acceleration-hill-tha_1535602.aspx?rec=0
 
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