A series RLC ac circuit has a capacitive reactance of 55 
and inductive reactance of 25
and a resistance of 40 
What is the phase constant of this circuit?
A. 37
B. -37
C. 53
D. -53
E. 66
B. -37
Physics & Space Science
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A student releases a ball from rest on an inclined plane and measures that it travels a distance of 0.8 m in a time of 4.0 s. The average speed of the ball is
A. 1.0 m/s. B. 3.2 m/s. C. 0.2 m/s. D. 2.0 m/s.
Physics & Space Science
The combining of two nuclei to form a larger nucleus with the release of energy is
a. nuclear fission b. nuclear fusion c. neutron activation d. nuclear emission e. beta decay
Physics & Space Science
The equivalent capacitance of the circuit shown below is
a.
0.2 C.
b.
0.4 C.
c.
1 C.
d.
4 C.
e.
5 C.
Physics & Space Science
Which of the above would best describe how soap behaves in water?
A) a B) b C) c D) d E) none of the above
Physics & Space Science