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: Find the R value of a double pane window if the thickness of each pane of glass is 0.69 cm and the…
A: We will calculate the equivalent conductance k of a glass - air- glass system in series and then…
Q: Power is measured in the units of? Choose all that apply. A. kJ (Kilojoules) B. Nm/s (…
A: Power = EnergyTime=Js=WattPower =Force ×displacementTime=Nms
Q: what is another form of the unit voltage? a. J times c b. N/C c. J/C d. V/m
A:
Q: "The Physics of Electricity Generation" You are expected to discuss and explain in great detail the…
A: Solution:The basic principle behind the generation of electricity is Faraday's law of…
Q: Describe the energy conversions that take place as a pendulum swings from point A to C and back. If…
A: Solution:-
Q: Fapp = 120 N m = 30.0 kg f = 5.00 N d = 0.800 m
A:
Q: You eat a sandwich. Later that day, you walk up a flight of stairs. a. Describe how energy changes…
A: a. The sandwich contains energy in the form of chemical energy. When I ate the sandwich, this…
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: The statement that change in kinetic energy of a system is equal to the work done on the system by…
A: Concept used: Work done on a system is equal to difference of final and initial kinetic energy of…
Q: Q1/ Derive the power (watt) into its the basic S.I units?
A:
Q: Which is not a unit of power? a.joule per second b.kilowatt-hour c.Newton-meter per second…
A:
Q: 500 joules of work was done in 10 seconds, the power used was A. 0.025 watts B. 0.025 N C. 40 N D.…
A: Given value--- work = 500 J. time = 10 sec. We need to find--- Power ?
Q: What energy powers a lightbulb? A. Electrical B. Sound C. Mechanical D. Heat
A:
Q: What is the power in watts of a motor rated ¼ hp?…
A: Given: The power is 1/4 hp.
Q: 1. One (1) revolution or cycle per second of an object is equal to ______. A. 1 Hertz B. 180^o…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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: What is the approximate cost of operating a 80 W light bulb for 3.0 h per day for 2 weeks, if…
A: Q9. The given data we have Rating of the bulb: 80W Total time the bulb was operated: 3.0h per day…
Q: C. The handling capacity of the system 10. Which among the following happens for a low power factor…
A: The power factor is defined as the ratio of active power and volt-amperes. The active power is…
Q: Water contains O a. electrical energy O b. kinetic energy O c. kinetic energy and potential energy O…
A:
Q: An ice cube is placed in a microwave oven. Suppose the over delivers 105 W of power to the ice cube…
A:
Q: Q1/ Derive the power (watt) into its tlhe basic S.I mits?
A: Power = workdone/time
Q: 29. Consider the two diagrams above to complete the following. The device that converts mechanical…
A: For diagram A A current carrying coil is rotating in the presence of magnetic field, so the…
Q: Electric-gasoline powered vehicles are called
A: We have to write about electric gasoline powered vehicle.
Q: 2. Write the kinetic, potential and total energy of a baseball having a mass of 0.145kg held 10…
A:
Q: Question 35 Pumped hydro storage works on the principal of 1.load saving 2. load cutting 3.Load…
A: The pumped hydro storage works on the principal of- Load shifting.
Q: Free Energy is REAL. TRUE or FALSE. 2. The law of energy states that the total energy of a closed…
A: Energy is the ability of doing work.
Q: Determine the unit of energy if the power is measure in watts and the time in minutes.
A: Energy is the ability to do work. Power is the rate at which work is done. We can express energy…
Q: 5. What is kinetic energy? Select one: a. stored energy b. energy of friction c. energy of motion d.…
A: Kinetic energy: It is the energy possessed by the object due to its motion. When the object having…
Q: 96. What is kinetic energy?" a. energy of an object has due to its motion O b. energy stored within…
A: When an object moves some distance, then the amount of word done by the object is defined as the…
Q: Here is an extract from our electricity bill. The coloured text has been added to highlight the…
A: Energy used from company = 294.3 kWh Number of days = 92 days
Q: Match the items in each column that have the same units..…
A: Thermal energy equals to heat fusion times mass Power=force time velocity Electric…
Q: No machine is 100 % efficient. What happens to the missing energy between input and output of work?…
A: According to the law of conservation of energy - Energy can't be created nor be destroyed. But in…
Q: A lamp consumes 1200 J of electrical energy in 10 s. What is its power?
A: Answer: Given data, Lamp consumes electrical energy (E)=1200 J Time (t)=10 s
Q: An 67 cm long metal bar measures 4 cm by 5 cm. One end of the bar is exposed to a temperature of 290…
A: According to the given data L =67 cm A= 4x5=20cm2 T1 = 290 deg C T2 = 12 deg C Q =30000J K = 420W/mC…
Q: The dimensions of Power is Select one: O a. ML2T-1 O b. MLT-1 O c. ML2T-2 O d. ML2T-3 O e. MLT-2
A:
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: . What is the unit of Power? Select one: a. Joules b. Newton c. Watts d. Tesla
A: Rate of doing work or rate of energy transfer is known as power .
Q: Which term refers to the transfer of energy by a force acting on an object as it is displaced? a.…
A: Given data: A force is acting on the object Object is displaced
Q: A motor consumes 15 kJ in 0.854 minutes. Calculate its power.
A: Given: Energy(E) =15kJ=15000J Time(t)=0.854minutes=51.24sec To find: Power(P)
Q: When the two atoms are approaching each other, which statement is true about the potential energy of…
A:
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