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Q: The 2.0 million kW of elecricity produced by the power plants accounts for only about 50% of the…
A: Concept used: Law of conservation of energy is followed. Energy remains same , it is just converted…
Q: Give an example word problem about Law of Conservation of energy
A: Here it is asked for an example word problem about the Law of Conservation of energy. We will…
Q: how much work does a 60 watt bulb do in 1 minute
A: Given Power P = 60 W Duration t = 1 minute = 60 seconds
Q: What are two different units used for power? You may include either the unit or its Which unit is…
A: ( power = energy / time ) In the International System of Units (SI), the unit of power is the Watt…
Q: how did you calculate the power input?
A:
Q: describe how power is being exerted over on
A: Power gives us information regarding how fast work is done upon an object. Powerful people or…
Q: Explain hydro-electric generators.
A: In hydro electric generators the energy of falling water is converted to electricity. In hydro…
Q: 2. I=_mA E-24 V= P = 12 W
A: Given value--- power = 12 W. battery voltage E = 24 V. We have to find--- current?
Q: Source of power available to sales directors using the health industry
A: Source of power available to sales directors using the health industry
Q: Calculate the power used by a microwave oven that uses 112 500 J of energy in 2.5 minutes.
A: power = work done/time taken
Q: What generalizations can we make about using various sources of power?
A: There are several generalizations that can be made about using various sources of power:…
Q: What are the various ways electric power can be produced?
A: The three major categories of electric power are fossil fuels (natural gas,coal, and petroleum),…
Q: 3) How much time does it take to do 9,560 Joules of work with 860 watts of power? -
A: solution is given by
Q: frictional forces in slowing a 1,645-kg car from 10.1 m/s to rest? Calculate to one
A: Work done = change in kinetic energy W = ∆K W = 1/2 m v2 Given m= 1645 kg V final = 10.1 m/s V…
Q: gy in a dam
A: Given: A change in energy in a dam is given as,
Q: Explain how Hydroelectricity is generated. Draw a diagram for the internal circuit
A: hydroelectricity is the form of electricity which is generated usingwater in motion.
Q: There are two advantages to using solar panels, what are they?
A: Solar panels produce renewable energy that is available on daily basis and practically all over the…
Q: give a description about the given applications -energy
A: Energy is the fundamental form of living for all living beings. There are different forms of energy…
Q: One watt is equal to __________ a) one kilowatt per second b) one kilo joule per second c) one…
A: C
Q: What is the efficiency of an electric generator that produces 1.17 kwh per kg of coal burned beef…
A: Given Data: The remaining work done by the engine is, Wnet=1.17 kwh The heat input is,…
Q: In 3-phase power measurement using two wattmeter method , if one wattmeter reads 3 times the other,…
A: We know that power factor can be given as shown below.
Q: Write detail about power its unit calculations and traditional units
A: We have to mention the detail about power, its unit calculations and traditional units.
Q: The units of Power is Select one: a. N.sec b. J/sec c. J.sec d. N/sec e. J/sec2
A: solution as
Q: A certain damn generates 120 MJ of mechanical hydroelectric energy each minute if the conversion…
A: Let us solve the problem step by step :Given that , Mechanical Energy=120 mJminChange MJsec to…
Q: Calculate the joules of electrical energy The light bulb are 100watts and used for 12 hours.
A:
Q: lease explain Energy Budget.
A: Energy Budget:- budget for radiation (energy budget) The difference between the solar irradiation…
Q: Power is defined as the rate of that is done per unit of
A: In Physics, Power is the rate of doing work. The unit of power is Watt.
Q: Explain the effect of increasing r on power?
A: The power and resistance relation can be explained at constant current and constant potential…
Q: Definition of poteniak energy
A: Potential energy is the energy possessed by an object because of its position relative to other…
Q: Importance of energy density in daily lives
A: Given : Importance of energy density in daily lives?
Q: Choose a source of energy from any of the renewable and non- renewable resources and explain how it…
A: Let's Take Renewable source of energy So there are many sources of renewable energy are there…
Q: Giant electric eels can deliver a voltage shock of 5.00 × 10² V and up to 1.00 A of current for a…
A:
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