density

average speed

What is velocity?

average acceleration

resultant force (force)

weight

What is g in terms of Newtons

What is Newtons third law of motion

momentum

change in momentum (impulse)

load

pressure

work done

what is work done equal to?

gravitational potential energy

kinetic energy

efficiency

power

useful power output

How many degrees Celcius is 0 K?

What is the wave equation?

What is the refractive index?

charge

potential difference

resistance

What is Ohms law?

How does one calculate the combined resistance in series circuits?

How does one calculate the combined resistance in parallel circuits?

power

energy transformed

How can the ratio of the voltage and the number of turns on the input and output (primary and secondary) coils be described?

How can the ratio of power in a transformer be described? (if no energy is lost)