Work and Energy

When a force acts upon an object to cause a displacement of an object.

• Work

• Power

• Energy

• Force

• Mass

The measure of the rate at which work is done.

• Time

• Power

• Energy

• Force

• Mass

The ability to do work / the capacity for doing work.

• Work

• Power

• Energy

• Force

• Acceleration

Which of the following is the mathematical expression of work?

• W= P/T

• W= F⋅d⋅cos θ

• W= 1/2⋅m⋅v²

• W=m⋅g⋅h

Which of the following is the mathematical expression of power?

• P= W/T

• P= F⋅d⋅cos θ

• P= 1/2⋅m⋅v²

• P=m⋅g⋅h

Which of the following is the mathematical expression of potential energy?

• PE= W/T

• PE= F⋅d⋅cos θ

• PE= 1/2⋅m⋅v²

• PE=m⋅g⋅h

Which of the following is the mathematical expression of kinetic energy?

• KE= W/T

• KE= F⋅d⋅cos θ

• KE= 1/2⋅m⋅v²

• KE=m⋅g⋅h

Stored energy of position possessed by an object

• Potential Energy

• Kinetic Energy

What kind of energy is the energy of motion?

• Potential Energy

• Kinetic Energy

What is the unit of work?

• Joules

• Watts

• Newtons

• kg m/s

• Kelvin