Which is not a unit of power? a.joule per second b.kilowatt-hour c.Newton-meter per second d.watt

Q: Calculate the total WORK performed by a generator that is uses 355 Watts of power for 5 seconds? *…

A: Write the expression for the work. Here, P represents the power and t represents the time.

Q: 9) Akiko Thompson develops an average power of 300watts as she covers 200m in 40.0s in a river. What…

A: Given Power generated = 300 w Distance = 200m Time = 40s

Q: 5) What is the power dissipated by R2?

A: Given: R1=9 ΩR2=12 Ω The supply voltage is 12 V.

Q: maximum energy that can be transferred

A:

Q: Lab 16 - Tracking Conservation of Energy Sliveig of sub ypons s00.ello er 29ob a 4 m eeleci edi…

A: Since you have asked multiple part question we will be able to answer you the four parts of the…

Q: A microwave oven has a power requirement of 1,255 W. A frozen dinner requires 4.2 min to heat on…

A: Given,

Q: Please look at the image for details about the question. Put the answer in ___x10^_ and reduce it…

A:

Q: 1. Show that one joule is equivalent to 10' ergs.

A:

Q: A standard computer has a power supply of 550 W, and many people just leave their computer on all…

A:

Q: A lamp consumes 1000 J of electrical energy in 10 s. What is its power? L00

A:

Q: The cost of electricity varies widely throughout the United States; $0.120/kWh is a typical value.…

A:

Q: 10.) A light bulb rated at 60 W uses 5,000 J of electrical energy. How long has the light bulb been…

A: Given Data : The power rating of the light bulb is given as P = 60 W. The energy used by the light…

Q: A television uses an electric generator to work.

A: False

Q: A school is paying $0.12/kWh for electric power. To reduce its power bill,the school installs a wind…

A: Power generated per year

Q: 13. Which is not a unit of energy? O Newton O Joules O Ergs O kilowatt - hr

A: Newton is unit of force Joules  is unit of energy  SI unit Erg is unit of energy in cgs unit…

Q: In the science fiction story "The little prince is an android" a second journey of the character…

A:

Q: The rate at which energy is transferred is called: A) Power B) Watt C) Volt D) Potential

A: The rate of transfer of energy is called power.  P = energy / time

Q: Which of the following statements are true about electric power and electric potential energy? List…

A: a) This statement is false, as power is a rate quantity b) This statement is true. c) False. Unit of…

Q: A 1200W microwave oven transforms 1.8 x 10^5 J of energy while reheating some food. Calulate how…

A:

Q: 10. A 100 MW expressed in powers of 10 is given by: * O 1.0 x 106 W 1.0 x 107 W 1.0 x 108 W 1.0 x…

A: The power in megawatts is given as,

Q: 12 - The instantaneous power can be written as? O A) P-F/V OB) P- F.r OC) P= F.A OD) P=FV O E) P-…

A: Fomula of instantaneous power

Q: if your household uses 430 kWh of electricity per month how many joules of energy are you using?…

A: Given Information:- Electricity used by the household is E=430 kWh.   Required:- We have to convert…

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: 2 A student used a 9 kW shower for 20 minutes. Electrical energy costs S0.30 per kW h. What was the…

A: Answer (2)  Given  Power (P) = 9 KW  Time (T)  = 20 minute                 = (20/60) h  Electrical…

Q: 87. Electric energy units are often expressed in "kilowatt-hours." (a) Show that one kilowatt-hour…

A:

Q: Describe three common situations that generate static electricity.

A: There are many common situations that generate static electricity. One of the example is polishing…

Q: A dog chasing a ball through a field has 7,500 J of kinetic energy. What is the dog's mechanical…

A: Mechanical energy is addition of kinetic energy and potential energy.

Q: A 40 Watts bulb is used for 12.5 hours everyday for 30 days. Calculate the consumption of electrical…

A: Given:Power=40 wtTime = 12.5 hr=12.5 x30 days=375 hours

Q: 5. Structurally they are similar and some de- vices are designed to operate either as motors or…

A:

Q: For centuries, the people of Paradis Island have been isolated from the rest of the world. The SI…

A:

Q: The cost of electricity in Los Angeles is 5 cents per 1,000,000 joules. Suppose a small 2000-watt…

A: Given data: Cost of electricity = 5 cents per 1,000,000 J Power (P) = 2000 W Time (t) = 3 hours…

Q: 7.How much time would be required to do the same amount of work in the above question using only one…

A: The expression for the power is given as P=Wtt=WP

Q: A microwave oven has a power requirement of 1,243 W. A frozen dinner requires 5.6 min to heat on…

A: The electrical energy used is given by, E=Pt Here, P is the power of the oven and t is the time for…

Q: in physics, called power is which is difFined as the quantity a

A: Since, it is known that unit of Energy is kg.m2.s-2. Also power is defined as rate of doing work.…

Q: A family of five is planning to install solar panels on the roof of their home to help reduce the…

A: Dewr student The energy rating is given in KiloWatt Hour. As we know the power is rate of doing…

Q: You are tasked with designing a new motor that is based off of an older model. The new model…

A: Given data:  Work done by new model (W') = 1.5W Time taken by new model (t') = 0.5t Required: New…

Q: Define a kilowatt hour. How is it related to joule?

A:

Q: 6. Which is not a unit of power? a) Joule per second b) kilowatt-hour c) newton-meter per second d)…

A:

Q: A 4874 Ibm automobile is stopped at a red light. When the light changes to green, the automobile…

A: mass, m = 4874 lb = 2210.8 kg   final velocity,  v = 40 mph = 17.9 m/s initial velocity, u =0 m/s

Q: Lee watches TV for 2 hours per day. During that time, the TV consumes 150 watts per hour.…

A: