The equations of motion describe the relationship between an object's position, velocity, and acceleration.

The prosecutor questioned the defendant's appeal to motive.

The hotel had a beautiful motor court with a fountain in the center.

Motor courts were popular in the 1950s as a convenient and affordable lodging option for travelers.

The motion captures in the game are incredibly realistic.

Mother Thumb and her four daughters went to the market.

Perpetual motion machines of the first kind are hypothetical machines that can operate indefinitely without an external energy source.

Perpetual motion machines of the second kind are a theoretical concept in physics.

A perpetual motion machine of the first kind is a hypothetical machine that can operate indefinitely without an external energy source.

The perpetual motion machine of the second kind is a hypothetical device that violates the laws of thermodynamics.