Force and Motion Review

Front

What is a force?

Back

A force is a push or pull that can cause an object to move, change direction, or change shape.

Front

What is motion?

Back

Motion is the change in position of an object over time.

Front

What is mechanical advantage?

Back

Mechanical advantage is the ratio of the output force produced by a machine to the input force applied to it.

Front

What is a lever?

Back

A lever is a simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum.

Front

What is a fulcrum?

Back

A fulcrum is the point on which a lever pivots.

Front

What is friction?

Back

Friction is the force that opposes the motion of an object when it is in contact with another surface.

Front

What is acceleration?

Back

Acceleration is the rate of change of velocity of an object over time.

Front

What is velocity?

Back

Velocity is the speed of an object in a specific direction.

Front

What is an inclined plane?

Back

An inclined plane is a flat surface that is tilted at an angle to help lift objects with less effort.

Front

What is a wheel and axle?

Back

A wheel and axle is a simple machine that consists of a larger wheel attached to a smaller axle, allowing for easier movement.