Physics, 09.11.2019 07:31 blakeesteigmanoxd9bd
Abattery with an emf of 1.50 v has an internal resistance r. when connected to a resistor r, the terminal voltage is 1.40 v and the current is 0.17 a. what is the value of the external resistor r?
Answers: 2
Physics, 22.06.2019 09:10
The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
Answers: 2
Physics, 23.06.2019 00:30
Diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress. based on the graph, during what time is the velocity constant and positive?
Answers: 1
Physics, 23.06.2019 01:00
First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.
Answers: 2
Abattery with an emf of 1.50 v has an internal resistance r. when connected to a resistor r, the ter...
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