The displacement of an object can be calculated by multiplying its velocity and the time interval.

• True

• False

A scalar is a measurement that does not have a direction.

• True

• False

The zero point in a coordinate system is called the resultant.

• True

• False

A time interval is the difference between two locations.

• True

• False

In the particle model, the object in motion is represented by a series of single points.

• True

• False

A vector has both location and direction.

• True

• False

Force is a scalar quantity.

• True

• False

The object on which a force acts is called the system.

• True

• False

A force cannot exist without an agent and a system.

• True

• False

A free-body diagram represents forces acting on a system.

• True

• False