Which of these statements supports continental drift? * 1.Identical rocks found on different continents.
2.Identical fossils found on different continents.
3.Continents that fit together like puzzle pieces.
4.All of the above

Please answer fast its the last day of school

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?

What is the speed vfinal of the electron when it is 10.0 cm from charge 1?

Aspring that is stretched 2.6 cm stores a potential energy of 0.053 j. what is the spring constant of this spring?