Complete the energy transformation/conversion taking place below. First item is done for you. 1. Electrical Solar panel energy Solar Device Energy Out Energy In 2. Microphone Energy Out Device Energy In 3. Gas Oven Device Energy Out Energy In 4.

Q: Power is defined by? Choose all that apply. A. Rate of doing work. B. force / time C. work done /…

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Q: You place an ice cube in a microwave oven. If it requires 32,195 J to melt the ice cube and the oven…

A: The equation for the power delivered to the microwave oven. P = Q/t the power is directly…

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: Which of the following is NOT one of Kepler's Laws of Planetary Motion? A. The square of a planet's…

A: According to Kepler's first law, Planetary orbits are elliptical with sun as a focus. So, option D…

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

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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: 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: How much energy does a 2,400-watt microwave oven use in 3 minutes? 133.000

A: Given : Time taken to use the oven = 3 minutes = 3×60=180 s Power output by the oven = 2400 watt…

Q: Which of the following devices converts electrical energy into mechanical energy? An example of such…

A: To find: The device that converts electrical energy into mechanical energy.

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: 7. What units would one use to measure the power output of a portable power generator? a. joules b.…

A: To find the suitable unit of power in generator

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: 1.Explain how you would calculate the power developed by any object, the rate at which energy is…

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Q: Approximately, how much energy is transferred from one living thing to the next? 5%…

A: To discuss amount of energy transferred from one living thing to the next.

Q: Which of the following would consume the least energy? a)A 60 W light bulb left on for an hour b)A…

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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: 29.) Which of the following best describes the type of energy that is stored in the food you eat?…

A: When we eat food, we get energy to do various activities within the day.

Q: ED light bulb uses energy of 3W.  What is the electrical energy is used if the light is on for 2…

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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.