Homework Help: physics

Posted by HELP!!! on Friday, November 30, 2012 at 6:32pm.

As shown in the figure below, a stick of length
L = 0.330 m
and mass
m = 0.205 kg
is in contact with a rough floor at one end and a frictionless bowling ball (diameter
d = 21.50 cm)
at some other point such that the angle between the stick and the floor is
θ = 30°.
Determine the following.

(a) magnitude of the force exerted on the stick by the bowling ball
N

(b) horizontal component of the force exerted on the stick by the floor
N

(c) vertical component of the force exerted on the stick by the floor
N

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