What is the gravitational force on a 35.0 kg object
standing on the Earth’s surface?...
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Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road
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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, 23.06.2019 00:00
Boiling water is an example of physical change. true or false
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Physics, 23.06.2019 05:00
Why do some scientists and archeologists think that volta was not the first person to build a battery
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