Review speed

Poll

Be Honest: How well do you understand the concepts of speed, velocity, distance and displacement?

• Oh yea! I got it!

• Pretty good.

• I think I understand.

• I am lost!!!!

Multiple Choice

___ refers to how fast an object is moving.

• Speed

• Velocity

• Acceleration

• Motion

Multiple Choice

What two factors does velocity depend on?

• speed and direction

• distance and time

• speed and time

• distance and direction

Multiple Choice

Which two factors does speed depend on?

• distance and direction

• direction and time

• distance and time

• distance, time and direction

Multiple Choice

Which is an example of speed?

• A car driving 55 miles per hour south.

• A bicyclist traveling 10 meters per hour toward the next town.

• A roller coaster is traveling 10 meters per second.

• A rocket blasting off at 2,500 meters per second toward space.

Multiple Choice

Which is an example of velocity?

• A car driving 55 miles per hour south.

• A bicyclist traveling 10 meters per hour.

• A roller coaster is traveling 10 meters per second.

• A rocket blasting off at 2,500 meters per second.

Multiple Choice

Speed or Velocity?:

A turtle is crawling 34 cm/min.

• Speed

• Velocity

• Neither

• Both

Multiple Choice

Speed or Velocity?:

A train is travelling North 220 km/hr

• Speed

• Velocity

• Neither

• Both

Multiple Choice

Vocabulary Check:

What is a measurement of how far you have traveled that has both distance and direction?

• Distance

• Displacement

• Speed

• Distraction

Multiple Choice

Vocabulary Check:

What is a measurement of how far you have traveled from your original position?

• Distance

• Displacement

• Speed

• Distraction

Multiple Choice

Vocabulary Check:

What is the difference between speed and velocity

• Speed is based on time and velocity is not

• Velocity has distance and speed does not

• Speed has direction

• Velocity has direction

Multiple Choice

What does the s stand for in this picture?

• speed

• distance

• time

Multiple Choice

What does the d stand for in this picture?

• speed

• distance

• time

Multiple Choice

What does the t stand for in this picture?

• speed

• distance

• time

Multiple Choice

To solve for Speed

Speed =

• distance / time
• time / distance
• distance * time

Multiple Choice

To solve for Distance

Distance =

• speed / time

• time / distance
• speed * time

Multiple Choice

To solve for Time

Time =

• distance / speed

• time / distance
• distance x time

Multiple Choice

Seconds (s)

• Time

• Distance

• Speed

Multiple Choice

Kilometers (km)

• Distance

• Time

• Speed

Multiple Choice

Centimeters (cm)

• Distance

• Time

• Speed

Multiple Choice

Meters (m)

• Distance

• Speed

• Time

Multiple Choice

Meters Per Second (m/s)

• Speed

• Time

• Distance

Multiple Choice

When calculating speed, if d = 6 meters and t = 3 seconds, what is the speed?

• 6/3 = 2 m/s

• 6x3 = 2 m/s

• 6/3 = 2 s

• 6/3 = 2 m

Multiple Choice

When calculating for DISTANCE If s = 4 m/s and t = 3 seconds, what would the distance be?

• 4/3 = 1.33 m

• 4x3 = 12 m

• 4x3 = 12 s

• 4x3 = 12 m/s

Multiple Choice

If d = 24 m and s = 3 m/s, what would time be?

• 24x3=72 s

• 24/3 = 8 s

• 24/3 = 8 m/s

• 24/3 = 8 m

Multiple Choice

Juan ran 72 m across the football field in 8 seconds. What was his speed?

• 8 m/s

• 576 m/s

• 7 m

• 9 m/s

Multiple Choice

Steve runs 20 m North in 4 seconds. What is his velocity

• 5 m/s

• 4 m/s south

• 5 m/s south

• 5 m/s north

Multiple Choice

If a car is going 125 m/s for 13 seconds, how far does it go?

• 9.61 meters

• 1625 meters

• 1562 seconds

• 138 m/s