Physics, 04.03.2021 20:00, nailah742

What is the momentum of an 8.0 kg ball rolling at 2.0 m/s?

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Physics, 22.06.2019 20:30, laylay2380

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Physics, 22.06.2019 21:30, katwright1124

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?

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Physics, 22.06.2019 23:30, codnernae2423

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill