Which statement includes a description of velocity?(1 point)

Question

Responses

A marble rolls 30 centimeters away from the table.
A marble rolls 30 centimeters away from the table.

A car travels east at 45 kilometers per hour.
A car travels east at 45 kilometers per hour.

A bicycle moves 8 meters per second.
A bicycle moves 8 meters per second.

A student walks 20 meters down the street.

Answer 1

The statement that includes a description of velocity is:

A car travels east at 45 kilometers per hour.

Velocity is a vector quantity that includes both speed (a scalar quantity) and direction.

Answer 2

On a position–time graph, which of the following does the value of the slope indicate about the object?(1 point)
Responses

velocity
velocity

change in direction
change in direction

change in position
change in position

total distance

Answer 3

On a position–time graph, the value of the slope indicates:

velocity

The slope of the position-time graph represents the object's velocity, showing how position changes over time.