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Fundamental Principles of Energy and Power Quiz

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Fundamental Principles of Energy and Power Quiz

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Questions and Answers

What is energy?

The form of mechanical energy associated with mass in motion

The capacity of a physical system to perform work (correct)

The rate at which work is performed

The form of energy associated with the position of a force field

How is power calculated?

By subtracting energy from time

By adding energy and time

By multiplying energy with time

By dividing energy with time (correct)

What is potential energy?

The form of energy associated with the position of a force field (correct)

The rate at which work is performed

The form of mechanical energy associated with mass in motion

The capacity of a physical system to perform work

What is kinetic energy?

The form of mechanical energy associated with mass in motion Signup and view all the answers

According to the First Law of Thermodynamics, what happens to energy in the universe?

It can be changed from one form to another, but cannot be created nor destroyed Signup and view all the answers

Which form of energy is associated with the position of the force field?

Potential Energy Signup and view all the answers

What is the capacity of a physical system to perform work?

Energy Signup and view all the answers

What is the rate at which energy is used or work is performed?

Power Signup and view all the answers

According to the First Law of Thermodynamics, what happens to energy and matter in the universe?

Energy can be changed from one form to another, but it cannot be created nor destroyed Signup and view all the answers

What is the form of mechanical energy that has something to do with the mass in motion?

Kinetic Energy Signup and view all the answers