When a damping force is applied to a simple harmonic oscillator which has angular frequency ?0 in the absence of damping, the new angular frequency ? is such that
A. ??0.
D. ?T?0T0.
Answer: A
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For main-sequence stars, which of the following is true about low-mass stars compared to high-mass stars?
A) Low-mass stars are cooler and less luminous than high-mass stars. B) Low-mass stars are hotter and more luminous than high-mass stars. C) Low-mass stars are cooler but more luminous than high-mass stars. D) Low-mass stars are hotter but less luminous than high-mass stars. E) Low-mass stars have the same temperature and luminosity as high-mass stars.
Ohm's Law is one of the fundamental principles of physics
What will be an ideal response?
State Kirchhoff's junction theorem
What will be an ideal response?
The electric field in the region defined by the y-z plane and the positive x axis is given by E = ax, where a is a constant. (There is no field for negative values of x.) As x increases in magnitude, relative to V = 0 at the origin, the electric potential in the region defined above is
a. a decreasing function proportional to -|x2|. b. a decreasing function proportional to -|x|. c. constant. d. an increasing function proportional to +|x|. e. an increasing function proportional to +|x2|.