Speed/Velocity/Acceleration

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

What is the speed of an object that travels 20 meters in 4 seconds?

• 80 m/s
• 0.2 m/s
• 5 m/s
• 24 m/s

A girl is pedaling her bicycle at a speed of 0.10 km/min.  How far will she travel in two hours? (pay attention to units) 

• 20 km 
• .2 km
• 3 km 
• 12 km 

What is acceleration?

• Change in speed
• Change in direction
• Change in velocity
• Change in mass

Acceleration is....

• Speeding up only
• Speeding up and slowing down only?
• Slowing down only?
• Any change in speed (faster or slower) or a change in direction.

If a force gets bigger and a mass gets smaller then acceleration gets ___________

• Slower
• Faster
• Speed does not change

Tags

NGSS.MS-PS2-2

The rate at which something moves is what?

• time

• space

• sound

• speed

Tags

NGSS.MS-PS3-1

What is motion?

• the stopping of an object to a frame of reference

• a change in position relative to a frame of reference

• the middle ground between light and shadow, between science and superstition, and it lies between the pit of man's fears and the summit of his knowledge

• a change in the time in which it takes to get an office referral

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A change in ________ in a certain amount of time is motion.

• speed

• appearance

• position

• weight

The clown walked 27 feet in 9 seconds. what was his velocity?

• 18 feet/sec

• 243 feet/sec

• 36 feet/sec

• 3 feet/sec