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Question: A 15.0 ohm resistor is connected in series to a 120 volt generator and two 10.0 ohm resistors that are connected in parallel to each other. a. What is the total resistance of the load?
b. What is the magnitude of the circuit current?
c. What is the current in one of the 10.0 ohm resistors?
d. What is the potential difference across the 15.0 resistor?
An air conditioner operating between 97F and 72F is rated at 3900 Btu/h cooling capacity. What horsepower is required of the air conditioner motor
a solid cylinder rolls down an inclined plane without slipping. what is the angle of the incline to the horizontal
Assuming that the asteroid has a spherically symmetric mass distribution, estimation the radius of the largest asteroid from which you could escape simply with jumping off. (Hint: You can estimate your jump speed by relating it to the maximum height ..
a convex spherical mirror whose focal length has a magnitude of 15.0cm is to form an image 10.0cm behind the mirror. a
An ac series circuit has an impedance of 192Ω, and the phase angle between the current and the voltage of the generator isφ=-75 degrees. The circuit contains a resistor and either acapacitor or an inductor.
A series RC circuit has a time constant of 1.000 s. The battery has an emf of 48.0 V, and the maximum current in the circuit is 480 mA. What is the value of the capacitance
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Suppose you are hilding a circular ring of wire and suddenly thrust a magnet, south pole first, away fro you toward the centerof the circle. Is a current induced in the wire? Is a currentinduced when the magnet is held steady within the ring?
A certain string just breaks when it is under 25 N of tension. A boy uses this spring to whirl a 0.75kg in a horizontal circle of radius 2.0m. At approximately what speed will the string break
a wedding ring of diameter 2.21 cm is tossed into the air and given a spin resulting in an angular velocity of 13
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