7. What units would one use to measure the power output of a portable power generator? a. joules b. watts c. watts per hour d. kilowatt-hours
Q: The power unit is derived from base units; select the case that most fully and accurately describes…
A: Introduction: The work done per unit time is equal to the power of the object. Here, the unit of the…
Q: Q86. A watt is a. 1 joule per second b. Equal to 1 (kg)(m^2)/s^2 c. The unit for all types of power…
A: Watt: It is the unit of power. Power is the rate of work done. 1 W=1 J/sSince J=Nm=kgm2/s2So1 W=1…
Q: When a hybrid car brakes to a stop, much of its kinetic energy is transformed to A. Heat B. Work C.…
A: The correct option is (C) Explanation- whenever car stops the car use friction brakes which inhibit…
Q: Which of the following is not the unit of energy .A kg m .B kcal .C Watt .D Watt hours
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Q: Work is energy transfer. When work is positive A. energy is transferred to the surrounding. B.…
A: When work is positive then energy is transferred from surrounding to the system as per first law of…
Q: Match associated items - A. B. C. D. E.…
A: Terms given in left column : Power Physics unit of energy Physics unit of power Potential energy…
Q: Choose the correct letter only. 2.This is defined as 1 Nm. A. Energy B. Watts C. Joule D.…
A: The Newton-meter is used as a unit of energy or work called Joule. Work…
Q: The rate at which work is done is A. power. B. momentum. C. potential energy. D.…
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Q: 1. Suppose you left a 150-W light bulb on continuously for one hour. If the electricity generation…
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Q: 5. Determine each conversioi: a. 340 BTU/s to Watts b. 3458 degrees to radians C. 25 hectares to…
A: (a) BTU/s and Watts are different units of power 1 BTU/s = 1055.05585 Watts Then, 340 BTU/s =…
Q: 94. Which of the following is a unit of energy?* O a. W O b. kg m/s O c.J O d. m/s
A: Energy : Energy is defined as the capacity of doing work.
Q: All the following are units of power except a. hp b. watt С. J/s d. N.m/s e. kg.m/s^2
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Q: The work required to accelerate an object on a frictionless surface from speed v to 2v is a. You…
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Q: 49.) When you use electrical appliances you are using electrical energy based on the amount of the…
A: It is given that,
Q: An ice cube is placed in a microwave oven. Suppose the over delivers 105 W of power to the ice cube…
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Q: What are three forms of energy possessed by a system by ignoring the magnetic, electrical, and…
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Q: You pay an electric company an average of 8.7497 dollars for one kW-h used. How much would it cost…
A: Given: cost of 1KWh = 8.7497 dollars power of AC = 650 W runs 10 hours per day for 30 days
Q: The form of energy that is associated with the motion of the particle. a. Rest energy b. Heat…
A: There are different forms of energies associated with a particle like potential energy, kinetic…
Q: Which of the following statements is/are true about the value of work done? a. The work done by a…
A: The work done due to a force is given by W = Fd.cos(θ) Here F = Force d = displacement θ = angle…
Q: 1. Energy 2. Joules A 3. Work C 4. Power E A. The units for work and energy. B. Stored or gained…
A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: Which of the following units is not a unit of LET? A. eV/em B. N/m C. keV/m D. J/mm
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Q: 10.a. To provide a useful purpose, electrical energy is most often converted to A. heat, chemical…
A: Solution: 10.a electrical energy is most often converted to B. heat, light, or mechanical energy.…
Q: If the speed of a particle is doubled, what happens to its kinetic energy? a. It will be half. b.…
A: Energy possessed by an object by virtue of its motion is called kinetic energy. Consider a body of…
Q: You are part of an expedition traveling through space. You have a space ship with solar panels on…
A: Given:- You are part of an expedition traveling through space. You have a spaceship with solar…
Q: a watt is a. 1 joule per second b. Equal to 1 (kg)(m^2)/s^2 c. The unit for all types of…
A: The watt is the unit of Power or radiant flux. One watt of power is defined as the…
Q: 40.) Power is the rate at which energy is transferred. work is the process of transferring energy…
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Q: Ima Scaarred (m=56.2 kg) is traveling at a speed of 12.8 m/s at the top of a 19.5-m high roller…
A: Kinetic energy is given by, K.E = (m.v2/2) Here, K.E = Kinetic energy at top m = mass of Ima…
Q: Cost of Electricity A refrigerator is an appliance that is left running all the time. In New…
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Q: Choose all that apply to potential energy. A. Potential energy can be negative. B. Potential…
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Q: 6. Engines, including car engines, are rated in horsepower. What is horsepower? a. The force needed…
A: Horsepower is defined as power produced by the engine.
Q: . Which order of magnitude does the SI prefix “mega-“ (M) represent? A. 103 B. 106 C. 109 D. 1012 2.…
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Q: What is the best description of gravitational potential energy? a. The energy stored, dependent on…
A: Gravitational potential energy is a fundamental concept in physics that helps explain the behavior…
Q: 4. Solve the work done by a 600 W electric mixer in 2.3 minutes. 5. How much potential energy does a…
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Q: 1. WHAT IS THE TOTAL CHARGE OF 80.0 KG OF ELECTRONS?
A: Given that-Mass, m= 80 kgMass of electron, me=9.11×10-31 kgCharge of electron, qe=-1.6×10-19 CNumber…
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