A visual, verbal, and/or mathematical explanation of data collected from many experiments is called ................

• A model or a representation

• Experiment

• Hypothesis

What motion is represented by the diagram below?

• speeding up

• slowing down

• moving at constant speed

Which must be true about images used in a motion diagram?

• They are taken from different directions.

• They show different objects.

• They are taken at equal intervals of time.

Describe the motion. Choose all answers that apply

• positive direction

• decreasing velocity

• negative direction

• not moving

Describe the motion. Choose all answers that apply

• moving fast

• moving slow

• positive direction

• negative direction

Describe the motion. Choose all answers that apply

• negative velocity

• negative direction

• not moving

Describe the motion. Choose all answers that apply

• moving fast

• moving slow

• not moving

• positive direction

Displacement is

• Vector

• Scalar

Describe the motion of a car moving to the right.

• constant speed

• increasing speed

• decreasing speed

• no speed

What is the unit for distance?

• meters (m)

• meters per second (m/s)

• meters per second per second (m/s/s or m/s²)