MOTION REVIEW

Imagine you're a superhero flying at 3 m/s towards the north! This is an example of what?

• velocity

• time

• speed

• acceleration

Imagine you're a race car driver, zooming around a wide turn at a steady 45 mi/hr. Your car maintains a constant__________.

• velocity

• acceleration

• direction

• speed

Imagine you're a superhero flying through the sky! What changes when you're in motion?

• Your position in the sky

• Your velocity

• The time

• Your speed

Imagine you're a superhero, flying through the sky! What would you call the indicator that helps you know your direction when you're soaring and twisting?

• Your super-speed

• Your internal clock

• Your point of motion

• Your trusty reference point

Imagine you're a superhero who can fly at a speed of 25 m/s! How long would it take you to zoom a distance of 125 meters to save the day?

• 0.2 s

• 0.2 min

• 5 s

• 5 m

Imagine you're on a high-speed train zooming across the countryside at an average speed of 227 km/hr. You're on this thrilling ride for 2 hrs. Can you guess how far you've traveled?

• 454 km

• 113.5 km

• 0.0088 km

• 225 km

Imagine you're a cross-country runner, sprinting through the woods and fields. You cover a distance of 10 km in 40 minutes. Can you figure out your average speed?

• You're as fast as a cheetah, running at 454 km

• You're like a race car, zooming at 30 km/min

• You're steady and consistent, moving at .25 km/min

• You're like a snail, crawling at 0.0088 km

Imagine you're a detective and you're looking at a distance vs. time graph. What secret does the slope of the graph reveal to you?

• the speed of the mysterious object

• the acceleration of the object

• the time it took for the object to complete its journey

• the total distance the object traveled

Imagine you're a scientist observing a velocity vs. time graph. You notice the line is completely flat! What does this tell you about the object's acceleration?

• It's not accelerating at all - the acceleration is zero!

• The acceleration is constantly changing

• The object is accelerating in a positive direction

• The object is accelerating in a negative direction

Imagine you're in a spaceship zooming through the cosmos! What would you say acceleration is the rate of change of?

• the spaceship's velocity

• the spaceship's speed

• the time it takes to reach a star

• the spaceship's position in space