In an oscillating series rlccircuit, with a 6.13 ω resistor and a 15.2 h inductor, find the time required for the maximum energy present in the capacitor during an oscillation to fall to half of its initial value.

"why is graphite used instead of gold or copper wires to conduct electricity in very hot situations such as an industrial kiln? " that's the question, but the thing is, i don't even understand what an "industrial kiln" xd assistance would be < 3

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Determine the maximum r-value of the polar equation r =3+3 cos 0