Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: 
The amount of kinetic energy in a moving object depends directly on its mass and velocity. It can be calculated with the equation: .


Question: The amount of kinetic energy in a moving object depends directly on what two factors?
mass and velocity
Mass and velocity.