Physics, 12.04.2021 18:00, stephanieeping

How much work do you do if you lower a 20kg sand bag 1.2m from the trunk of your car to the ground?

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Physics, 22.06.2019 04:00, NateTheBeast12

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Physics, 22.06.2019 09:50, ggcampos

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c. the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

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The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

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Physics, 22.06.2019 23:30, elizabethhubbe

Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.