5. There are a variety of units for power. Which of the following would be fitting units of power (though perhaps not standard)? Include all that apply. a. Watt b. Joule c. Joule/ second d. hp REN

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: 4. Is the amount of work accomplished dependent on how long it takes to accomplish that work?…

A:

Q: Work is measured in the units of? Choose all that apply.   A. Joules (J)   B. Kilocaloie   C.…

A: The international System of unit of work is joule. The symbol of joule is J. Joule is equal to the…

Q: What is the difference between power and energy?  Answer by showing their units AND by providing an…

A: To Differentiate between Power and Energy .

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: Which property gives an object potential energy?  a.Its age   b.Its position   c.Its shape

A: Potential energy is the energy of an object due to its position with respect to the some reference…

Q: What are three forms of energy possessed by a system by ignoring the magnetic, electrical, and…

A:

Q: Kinetic energy depends on A. Mass and volume  B. Weight and height  C. Velocity and weight D.…

A: We know that , Kinetic Energy (K.E) = (1/2)×mass×(velocity)2

Q: 2. calculate the kinetic energy of a 0.134kg baseball traveling at 21.6m/s 3. how much work was done…

A: Given that- Mass of baseball(M)=0.134 kg Speed(v)=21.6 m/sec To determine that calculate the kinetic…

Q: Lighting a Light Bulb! 1. You are operating a bicycle generator like the one at right. Suppose that…

A: Given:  1 Calorie=4186 J Energy transferred from snickers candy bar →electricity is 10% of 74…

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: What is the wattage of a light bulb that uses 35 J of energy in 7 s?

A: given,  Energy = 35 J  time = 7 s  Therefore, the wattage of the light bulb               =…

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: QUESTION 4 Which of the following is the correct SI unit of power ?

A: Power is the time rate of energy. P=Et SI unit of power is Watt

Q: A person does 400 J of work in 5 sec. Power of the person is calculated tto be ? Choose one correct…

A: Given, Work done by the person W = 400 J Time t = 5 sec We know the expression for power  P=Wt

Q: 1. Describe the principle of conservation of mechanical energy with words and an equation. Define…

A: Mechanical energy can be divided into two types. 1. Potential energy due to position of the particle…

Q: What is the work done by the walking man that uses a power of 24 J/s in 45 sec? handwriting answers

A:

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.