Physics, 17.02.2022 03:40 biancabahena04
An ac generatordelivers a peak potential of 425V.
A. What is the Veff in a circuit connected to the generator?
B. The resistance is 5.0x1”^2 Ω. What is the effective current?
Answers: 2
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How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
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Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
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An object with initial temperature 130 ∘ f is submerged in large tank of water whose temperature is 50 ∘ f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = − 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )
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An ac generatordelivers a peak potential of 425V.
A. What is the Veff in a circuit connected to th...
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