Motion and Forces Vocabulary Crossword

a vehicle's capacity to gain speed within a short time.
the distance traveled divided by the time elapsed.
two forces acting in opposite directions on an object, and equal in size.
strength or energy as an attribute of physical action or movement.
the resistance that one surface or object encounters when moving over another.
a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
states that a particle attracts every other particle in the universe using a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them.
a measure of the amount of matter in an object.
the quantity of motion of a moving body, measured as a product of its mass and velocity.
net force is the overall force acting on an object.
An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.
For every action, there is an equal and opposite reaction.
the rate at which someone or something is able to move or operate.
forces that are unbalanced.
the speed of something in a given direction.
a body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.