60 N right

10 N left

60 n right

50 N left

Balanced Forces, Constant Speed

Balanced Forces, Acceleration

Unbalanced Forces, Constant Speed

Unbalanced Forces, Acceleration

A plate sitting on a dining table

A ball at the top of a hill that is not moving

Earth orbiting the Sun 

A baseball that has been thrown to home plate.

An asteroid moving at a constant speed through space 

A car accelerating from a stop sign

A box of dishes falling from a counter 

A rocket taking off 

A bike rider on a smooth and level road, pedaling at a constant rate.

A train pulling on another train, each with the same amount of force.

A chair sitting on the floor with balanced forces acting in opposite directions.

A ball rolling across the floor with friction acting in the opposite direction.