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Problem: How much energy is stored on a 20- µF capacitor that is charged to a potential difference of 120 Volts?
Please show all work and clearly explain each step to find how much energy is stored on a 20- µF capacitor.
an rl circuit with l 6.00 h and an rc circuit with c 4.00 microf have the same time constant. a if the two circuits
You pull your little sister across a flat snowy field on a sled. Your sister plus the sled have a mass of 31 kg. The rope is at an angle of 30 degrees to the ground. As you pull with a force of 30 N, the sled travels a distance of 45 m.
A small block with a mass of 0.170 kg is attached to a cord passing through the hole in a frictionless, horizontal surface .The block is initially revolving at a distance of 0.50 m from the hole with a speed of 0.80 m/s. The cord is then pulled from ..
Two isotopes of a certain element have binding energies that differ by 4.61 MeV. Find the difference in atomic mass between the two isotopes
A parallel plate capacitor with a plate area of 30.0 cm2 and air in the space between the plates, which are separated by 1.7 mm, is connected to a 18.0-V battery. If the plates are pulled back so that the separation increases to 5.1 mm, how much work..
When an air capacitor with a capacitance of 400 nF (1nF=10^(-9) F)is connected to a power supply, the energy stored in the capacitoris 2.05×10^(−5) J. While the capacitor is keptconnected to the power supply, a slab of dielectric is inserted that ..
Derive an expression for the energy needed to launch an object from the surface of Earth to a height h above the surface. Ignoring Earth's rotation, how much energy is required to get the same object into orbit at height h?
An LC oscillator consists of a 2.00 nF capacitor and a 1.10 mH indictor. The maximum voltage is4.50 V. compute the maximum energy stored in the inductor
Light that enters your eyes is focused to form an image on your retina. The optics of your visual system have a total power of about +60 about +20 from the lens in your eye and +40 from the curved shape of your cornea. Surgical procedures to corre..
Robin is standing terrified at the end of a diving board, which is high above the water. what torque is Robin exerting on the board
A box that is 2.4 m X 4.8 m X 3.3 m is filled with 704 balloons. Each balloon is filled with .00026808257310633 cm3 of helium. What is the mean free path of a balloon
Animals in cold climates often depend on two layers of insulation: a layer of body fat [of thermal conductivity 0.200 W/(m*K)], How thick should the air layer (contained within the fur) be so that the bear loses heat at a rate of 51.1 W
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