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An inductor with an inductance of 2.90H and a resistor with a resistance of 6.00 Ohms are connected to the terminals of a battery with an emf of 5.00V and negligible internal resistance.
A) Find the initial rate of increase of the current in the circuit.
B) Find the initial potential difference across the inductor.
C) Find the current 0.483s after the circuit is colsed.
D) Find the maximum current.
A 416 kg car moving at 17.8 m/s hits from behind another car moving at 11.3 m/s in the same direction. If the second car has a mass of 757 kg and a new speed of 13.0 m/s, what is the velocity of the first car after the collision?
A novice skier, starting from rest, slides down a frictionless 33.0° incline whose vertical height is 124 m. Explain how fast is she going when she reaches the bottom?
A 320 piano slides 3.4 down a 33 incline and is kept from accelerating by a man who is pushing back on it parallel to the incline (see the figure(Figure 1) ). The effective coefficient of kinetic friction is 0.40. Calculate the force exerted by th..
A pendulum is made with a 4.00 kg mass suspended at the end of a 75.0 cm thin rod. What is the velocity of the pendulum as it passes through the origin
q1. a .800 kg block is attached to a spring with spring constant 16.0 nm. while the block is sitting at rest a student
q1. a solenoid is to be constructed that will have a resistance of 5.00 ohms and produce a magnetic field of 0.0400 t
How far from the center of the earth must you go so that your weight is half of that at the surface of the earth
Three resistors are connected in series across a battery, What is the greatest voltage that the battery can have without one of the resistors burning up
a bicyclist notes that the pedal sprocket has a radius of rp 10.5cm while the wheel sprocket has a radius of rw 6cm.
Two charges, -15 and +3.7 µC, are fixed in place and separated by 2.8 m. (a) At what spot along a line through the charges is the net electric field zero? Locate this spot relative to the positive charge. (Hint: The spot does not necessarily lie b..
A square loop 15 cm on a side lies in the xy plane. Its resistance is .55 ohm. A magnetic field points in the +z direction, What is the direction of the induced current in the loop
A compound microscope has the objective and eyepiece mounted in a tube that is 18.0 cm long. The focal length of the eyepiece is 2.28 cm, what is the focal length of the objective
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