3.0 A battery has an emf of 12 V and an internal resistance of 0.05000. What is the terminal voltage when thecurrent drawn from the battery is 8.0 A?The terminal voltage is =V.(1) If a current of 40 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in6 min?Number of electrons flow past a given cross section of the wire =Part B4. (a) An object is pushed a distance 4.2 m along a frictionless horizontal table by a constant applied force ofmagnitude3D22.0N directed at an angle of 23.0° below the horizontal as shown in Figure. If the mass (m) ofthe object is 2.00 kg calculate the work done by the applied force and power if it takes 3 minutes.Pa

Given : Emf (E) = 12 V Resistance (R) = 0.0500 Ω Current (I) = 8 A

3.0 A battery has an emf of 12 V and an internal resistance of 0.0500 2. What is the terminal voltage when the current drawn from the battery is 8.0 A? The terminal voltage is = (ii) If a current of 40 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in 6 min? Number of electrons flow past a given cross section of the wire =

3.0 A battery has an emf of 12 V and an internal resistance of 0.0500 2. What is the terminal voltage when the current drawn from the battery is 8.0 A? The terminal voltage is = (ii) If a current of 40 mA exists in a metal wire, how many electrons flow past a given cross section of the wire in 6 min? Number of electrons flow past a given cross section of the wire =

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 28P: An aluminum wire 1.628 mm in diameter (14-gauge) carries a current of 3.00 amps, (a) What is the...

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