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Consider a transformer, used to recharge rechargeable flashlight batteries, that has 500 turns in its primary coil, 6 turns in its secondary coil, and an input voltage of 120 Volt.
Part (a) Determine the voltage output Vs, in volts, of the transformer used for to charge the batteries?
Part (b) Find input current Ip, in milliamps, is required to produce a 4.2 Amp output current?
Part (c) Determine what is the power input, in watts?
Calculate the orbital radius of an electron in the n=99 state of hydrogen. Calculate the orbital radius of an electron in the n=100 state of hydrogen. Calculate the speed of an electron in the n=99 state of hydrogen. Calculate the speed of an electro..
A blu-ray disc has mass of 20 g and is 12 cm in diameter. The fastest drives can spin the disc at 10000 RPM after uniformly accelerating it for 1 sec. Find the net torque on the disc
A uniform magnetic field is decreasing at a rate of 0.23T/s. What is the magnitude of the induced electric field at a distance of 3.0 cm from the center of the magnetic field
A wrecking ball swings at the end of an 11.0 meter cable on a vertical circular arc. Evaluate what speed vf does the ball have when the cable makes an angle of 17.0 degree with respect to the vertical
On a weekend archeological dig, you discover an old club-ax thatconsists of a symmetrical 10.0 kgstone attached to the end of a uniform 3.5 kg stick. You measure the dimensions of the club-ax as shown in the figure
A pair of flat mirrors meet to form a right angle. A beam of light is incident on one of them at a point 11.5 cm from their point of intersection, find what is the angle of incidence at the first mirror
A fisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. How fast are the waves traveling
a proton is located at the origin and a second proton is located on the x-axis at x 5.38 fm 1 fm 10-15 m.a calculate
A Tritium (3 1 H) nucleus with kinetic energy of 4.70 MeV is incident on a stationary target of phosphorus (30 15 P); Find the nuclear binding energy of the nucleus 32 16 S
A block of mass m1 =3.6 kg rests on a frictionless horizontal surface. Find the acceleration of the two blocks after they are released
A Goodyear blimp typically contains 6580 m3 of helium(He) at an absolute pressure of 1.10 x 105 Pa. Thetemperature of the helium is 275 K. What is the mass (in kg) of the helium in the blimp?
q1. a rightward force of 302 n is applied to a 28.9 kg crate to accelerate it across the floor. the coefficient of
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