Motion Vocabulary
Distance and Displacement
Speed and Velocity
Momentum
Interpreting Graphs
100
The ratio of the distance an object moves to the amount of time needed to travel the distance.
What is speed?
100
Of the following, the one that would be most practical for measuring the length of your finger. kilometers miles centimeters feet
What is centimeters?
100
This is measured by your car's speedometer.
What is instantaneous speed?
100

The mass of a tennis ball that is moving at a velocity of 20 m/s with a momentum of 1,160 gxm/s.

What is 58 g?

100

Motion of a car if the line on the distance-time graph is horizontal.

What is not moving?

200
The speed at which an object is traveling and the direction it is traveling.
What is velocity?
200

Nikki's total displacement if he drives 4 miles east from his house to pick up his friend Dave, and then drive 2 more miles east to school.

What is 6 miles?

200
The speed of a train car if its distance-time graph indicates that it traveled 200 meters in 25 seconds.
What is 8 meters per second?
200

The momentum of a 1,234 kg vehicle traveling at a velocity of 56 km/h.

What is 69,104 kgxkm/h?

200

Motion of a car if the line on the distance-time graph is a straight line going up.

What is moving at constant speed away from the origin?

300

This is described as a relationship between (product of) mass and velocity.

What is momentum?

300

A system of objects that are not moving with respect to one another.

What are reference points?

300
The faster runner if Bo runs 4 miles in 1 hour, and Mo runs 2 miles in 20 minutes.
Who is Mo?
300

The formula for calculating momentum.

What is p=mv?

300

Motion of a car if the line on a distance-time graph is a straight line going down.

What is moving at constant speed back toward the origin?

400
The direction from the starting point and the length of a straight line from the starting point to the ending point.
What is displacement?
400

Monique's total displacement if she walks 2 blocks east to her friend Carla's house, then 4 blocks west (past her own house) to her friend Kate's house.

What is 2 blocks?

400

A train's average speed if it travels 190 km in 3 hours.

What is 63 km/h?

400

A person's average velocity if his mass is 109 kg and his momentum is 218 kgxm/s.

What is 2 m/s?

400
Motion of a car if the line on a distance-time graph is curving upward.
What is speeding up?
500

How far an object travels

What is distance?

500

Johnny's total displacement if he walks 2 miles to the school, and then takes the short cut back home that is only 1 mile.

What is zero?

500

A jogger's average speed if she runs 4 km in 32 min., then 2 km in 22 min., and finally 1 km in 16 min.

HINT: Calculate 3 different speeds, add them all together and then divide by 3.

What is 0.093 km/min?

500

Which has greater momentum: a paper airplane flying or a passenger plane parked at the gate and why?

What is a paper airplane flying because it has a greater velocity.

500
Motion of a car if the line on a velocity-time graph is a straight line down.
What is slowing down?
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