Homework 9

A push or pull on an object

• Force

• Newton

• Kinetic

• Inertia

• Motion

Distance traveled per unit of time

• acceleration

• velocity

• speed

• kinetic

• inertia

A change in velocity

• inertia

• speed

• acceleration

• velocity

• force

The energy of motion

• potential

• inertia

• kinetic

• gravitational

• friction

The tendency of an object to resist a change in motion

• inertia

• friction

• 3rd law

• potential

• acceleration

A force that opposes motion

• friction

• inertia

• speed

• acceleration

• velocity

Stored energy

• kinetic

• potential

• inertia

• friction

• motion

What is the word that means "the force which is the sum of all the forces acting on an object simultaneously"?

• net force

• potential energy

• magnet

• force

Which is the definition of velocity?

• the force of gravity on an object

• the speed of an object in a particular direction

• friction occurring when one object rubs against another

• the friciton between a wheel and another surface

Scalar quantities

• have magnitude only

• have magnitude and direction

• have distance and displacement

• have speed and velocity