Use the assembly above for all questions below. The assembly is designed to be static. Determine all of the following under the design consideration that the assembly is completely static.
a.
b.
c.
d.
Draw a FBD for the bar. Label all forces.
Determine the value of the contact force at the wall in the x-direction Fox.
Determine the value of the contact force at the wall in the y-direction Foy.
Determine the value of the force of tension in the cable.
Determine the total magnitude of the contact force at the wall Fc.
Determine the angle at which the contact force Fcacts. Define the angle as a value CCW from the positive
X-axis.
e.
f.

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance

Atennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 newtons. how does the force the tennis racket exerted on the tennis ball compare with the force the tennis ball exerted on the tennis racket? a. the force of the tennis racket on the tennis ball is equal in magnitude and opposite in direction to the force the tennis ball exerted on the tennis racket. b. the force of the tennis racket on the tennis ball is equal in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. c. the force of the tennis racket on the tennis ball is less in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. d. the force of the tennis racket on the tennis ball is greater in magnitude and opposite in direction as the force the tennis ball exerted on the tennis racket.

Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100