The tension in each of two strings is adjusted so that both vibrate at exactly 666 hz. the tension in one of the strings is then increased slightly. as a result, six beats per second are heard when both strings vibrate. what is the new frequency of the string that was tightened?

The atoms in a sidewalk on a hot summer day are vibrating the atoms in the sidewalk on a freezing day in winter. a. more rapidly than b. more slowly than c. at the same speed as

Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?

Is a copper wire a conductor or insulator?