Quizizz:SVA

65mi/hr South is an example of...

• Speed
• Velocity
• Acceleration
• Direction

What two things must you know to determine speed?

• distance and direction

• direction and time

• speed and direction

• time and distance

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.

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.

Which is NOT an example of Acceleration?

• An object speeds up

• An object slows down

• An object changes direction

• An object is in constant motion.

Speed or Velocity?:

A turtle is crawling 34 cm/min.

• Speed

• Velocity

• Neither

• Both

Speed or Velocity?:

A train is travelling North 220 km/hr

• Speed

• Velocity

• Neither

• Both

Velocity is both ____ and _____. 

• speed , direction 
• direction, mass
• volume, density 
• direction, magnitude 

Acceleration of an object happens when things ________

• slow down
• go faster
• change direction (turn)
• All of the above

A ball rolling west at 5 cm per second is an example of ____. 

• Speed
• Velocity
• Acceleration
• Direction