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A battery with an emf of 11.1 Volt and internal resistance of 1.02 ohms carries a positive current of 0.550 Amp from its negative terminal to its positive terminal.
(a) Determine how long is required for 1.08 C of charge to pass through the battery?
(b) Determine by how much will the electrical potential energy of 1.08 C of charge increase in crossing the battery terminals?
(c) Determine by how much will the chemical energy decrease?
(d) Determine how much electrical power is supplied by the battery?
(e) Determine at what rate is chemical energy used?
Agriculture and forestry for food and fuels, space heating of large and small buildings, water heating, and heating for drying and many other processes are current and potential applications of solar energy.
According to the definition of work, the work done by an external force in moving a heavy crate along a horizontal surface should be the same whether the force is pulling upward at a 45 degree angle or pushing downward at a 45 degree angle. In practi..
An aquarium contains a 5 - cm layer of water ( n = 1.333) floating on top of carbon tetrachloride ( n = 1.461) what is the angle of refraction into the air
A package of mass m is released from rest at a warehouse loading dock and slides down a 3.0-m-highfrictionless chute to a waiting truck. To what height does the package of mass m rebound
Two blocks of weights 24.0 and 50.0 N are connected by as massless string and slide down an inclined plane making an angle of 23.0 deg. to the horizontal. find the magnitude of the heavier block's acceleration
Makeshift child's swing: Child's weight, magnitude of force, maximum angle, A makeshift swing is constructed by making a loop in one end of a rope and tying the other end to a tree limb.
A car approaches you at a constant speed, sounding its horn, and you hear a frequency of 76 Hz. What is the frequency o the sound emitted by the horn
When a 0.20-kg mass is suspended from a vertically hanging spring, it stretches the spring from its original length of 3.0 cm to a total length of 7.0 cm. What is the maximum speed of the mass as it oscillates
The temperature of the eardrum provides a reliable measure of deep body temperature and is measured quickly with ear thermometers that sense infrared radiation. How long does the measurement take
A tetrahedron has edges of length a, and charge Q at each apex. What is the potential energy of the system
Car headlights use concave mirrors. There's a concave mirror in the back of the headlight socket, and the actual light bulb is placed somewhere along the principal axis. Your question for this essay: where should that bulb be placed for the best h..
Gas is enclosed in a cylinder with a movable piston on top of it. Find how much work is done on the gas as the temperature of 0.240 mol of the gas is raised from 24.0°C to 350°C
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