A 600-kg car is going around a banked curve with a radius of 110 m at a speed of 27.5 m/s. What is the appropriate banking angle so that the car stays on its path without the assistance of friction?
A)
35.0
B)
13.5
C)
33.8
D)
56.2
E)
60.9
Question 2
What is the phase angle between the voltages of the inductor and capacitor in a LRC series circuit?
A)
zero
B)
45
C)
90
D)
180
E)
270