How much work is done ON THE BOOK witih mass of 10 kg that is being pushed across a 2m
table at 5m/s?

Which of these metals are magnetic?

Which radioisotope is used in dating geological formations?

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?