Physics, 03.06.2021 01:00 Madalyngarcia20

What causes of MCB’s tripping ?

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Physics, 22.06.2019 01:30, LarryJoeseph

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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 21:30, tinalmath

Contrast the force of gravity between these pairs of objects: 1-kg mass and a 2-kg mass that are 1 m apart; a 1-kg mass and a 2-kg mass that are 2 m apart; and two 2=kg masses that are 1 m apart. i dont understand.

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Physics, 22.06.2019 21:50, Poohlobster

Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?