When you are equally distant from the speakers, their tones interfere constructively. ... <span>By how much should a pair of light rays from a common source differ in distance traveled to produce destructive interference</span>
Answer:
Banking angle, 
Explanation:
It is given that,
Radius of the curve, r = 52 m
Speed of the car, v = 12 m/s
Acceleration due to gravity, 
Let the curved is banked at an angle of
with respect to the horizontal. It is given by :


So, the curve is banked at an angle of 15.77 degrees wrt the horizontal. Hence, this is the required solution.
The best and most correct answer among the choices provided by your question is the first choice or letter A.
<span> Astronomers' ever-expanding knowledge of the universe has coincided with the development of the cosmic distance scale, a collection of indirect distance measurement.</span>
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