Understanding Potential Difference and Base Units

What is the formula for potential difference in terms of energy and charge?

• V = W + Q

• V = W / Q

• V = Q / W

• V = W * Q

Which of the following is not a base unit?

• Kilogram

• Ampere

• Joule

• Second

What is the formula for kinetic energy?

• KE = 1/2 mv^2

• KE = mv^2

• KE = 1/2 mv

• KE = mv

In the kinetic energy formula, what is the base unit for mass?

• Kilogram

• Pound

• Ounce

• Gram

What is the base unit expression for voltage derived in the video?

• kg m^2 s^-3 A^-1

• kg m s^-2 A^-1

• kg m^2 s^-2 A^-1

• kg m^2 s^-1 A^-1