An ac series circuit consists of a voltage source of frequency 60 hz and voltage amplitude v, a 529-ω resistor, and a capacitor of capacitance 9.8 μf. what must be the source voltage amplitude v for the average electrical power consumed in the resistor to be 658 w? there is no inductance in the circuit.

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon

What was the first instrument to ever record an earthquake?