A(n) ______________ converts mechanical energy into electrical energy
Fill in the blank(s) with correct word
generator
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If the kinetic energy of a particle is 3.00 times its rest energy, the speed of the particle is closest to which of the following values?
A) 0.984c B) 0.950c C) 0.968c D) 0.990c E) 0.976c
LR Circuits: As shown in the figure, a circuit consists of a resistor R = 18 ? in series with an ideal inductor L = 33 H having no resistance. At time t = 0 s, there is a 12-A current in the circuit. When the magnetic energy of the inductor is 1600 J, what is the rate of dissipation of energy in the resistor?
A. 1700 W B. 440 W C. 870 W D. 1300 W E. 2200 W
Whenever a gas is compressed,
A. heat must leave the gas. B. the temperature of the gas must get smaller. C. its internal energy must get smaller. D. work must be done on the gas.
A force of 30N stretches a very light ideal spring 0.73m from equilibrium. What is the force constant (spring constant) of the spring?
A) 34 N/m B) 41 N/m C) 46 N/m D) 22 N/m