Physics, 18.10.2019 19:00 FlowerChild1229
There is a current of 192 pa when a certain potential is applied across a certain resistor. when that same potential is applied across a resistor made of the identical material but 28 times longer, the current is 0.054 pa. 1) compare the effective diameters of the two resistors (i. e. find the ratio of the diameter of the second resistor to the diameter of the first (express your answer to two significant figures.)
Answers: 3
Physics, 21.06.2019 23:30, southerntouch103
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 07:00, emmalado45
The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus
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Physics, 22.06.2019 11:30, lifeofabe214
Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?
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Physics, 22.06.2019 15:30, hotsaucerman567
What is a subatomic particle with a negative charge and very little mass?
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There is a current of 192 pa when a certain potential is applied across a certain resistor. when tha...
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