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Solve the following questions given below:
Question 1: What capacitance is required to store an energy of 11 kW•h at a potential difference of 900 V?
Question 2: A 1.0 µF capacitor and a 7.0 µF capacitor are connected in parallel across a 350 V potential difference. Calculate the total energy stored in the capacitors?
Please show all intermediate steps and formulas for above questions.
Nonrenewable energy means sustainable energy, and a sustainable energy future is one that does not include significant dependence on fossil fuels.
A 0.200 T magnetic field is directed along the positive x axis. A magnetic field of unknown magnitude acts along the positive y axis, Find the magnitude of the unknown magnetic field
In a Young's double-slit experiment, the seventh dark fringe is located 0.031 m to the side of the central bright fringe on a flat screen, which is 1.1 m away from the slits. The separation among the slits is 1.6 x 10 -4 m. What is the wavelength of..
an electron gun emits 17 times 1014 electrons per second that travel at a speed of 0.03 c. the electron beam has a
A 8.50-kg block of ice, released from rest at the top of a 1.41--long frictionless ramp, slides downhill, reaching a speed of 2.71 at the bottom. What is the angle between the ramp and the horizontal
Three positive particles of equal charge +11 uC, are located at the corners of an equilateral triangle of side 15.0 cm. calculate direction of the net force on each particle
The flux through a ring placed horizontally in a magnetic field is .0153 Wb. radius r= .57m, magnetic field B= 15.0 mT, what is the flux through the ring
Find how far apart must two protons be if the electrical force of repulsion on each one is equivalent to its weight on earth
A freezer is used to freeze 3.0 Lof water completely into ice. The water and the freezer remain at aconstant temperature of T = 0°C. Determine the change in the entropy of the water
An airplane wing is designed so that the speed of the air across the top of the wing is 299 m/s, What is the lifting force on a wing of area 21.0 m2
A 2.0 m-long cylindrical steel wire with a cross-sectional diameter of 4.0 mm is placed over a light, frictionless pulley, with one end of the wire connected to a 5.0 kg object and the other end connected to a 3.0 kg object. By how much does the w..
The radius of curvature of the road is R = 137, the banking angle is theta = 25°, and the coefficient of static friction is us = 0.23. find the maximum speed that the car can have without slipping
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