Acceleration

What is the formula to calculate speed?

• Speed = time/distance
• Speed = distance/time
• Speed = distance x time
• Speed = time x distance

Tags

NGSS.MS-PS3-1

Which of the following is a unit for acceleration?

• km/s
• m/s²
• mi/hr
• ft

Tags

NGSS.HS-PS2-1

Can be measured in meters per second (m/s)

• Distance
• Time
• Speed
• Acceleration

Tags

CCSS.8.EE.C.7B

What is velocity?

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

Tags

CCSS.HSN.VM.A.1

When a car goes around a corner at 20 mph, why do we say it  accelerates?

• The car is accelerating because of the velocity is constant
• The car accelerates because it's going 20 mph
• Cars always accelerate when they are in motion
• The car is accelerating because it's changing direction

Tags

NGSS.HS-PS2-1

Calculate the average speed (in meter/sec) if a cheetah runs 180 meters in 10 seconds.

• 198 m/sec
• 170 m/sec
• 12 m/sec
• 18 m/sec

A value that only has magnitude (a number)

• Scalar
• Vector
• Speed
• Velocity

Of the following, which is a vector?

• Mass
• Time
• Speed
• Velocity

Acceleration is defined as the CHANGE in 

• time it takes for one place to move to another place. 
• velocity of an object.
• distance divided by the time interval 
• velocity divided by the time interval 

Tags

NGSS.HS-PS2-1

Acceleration only takes place when things speed up. 

• True
• False

Tags

NGSS.HS-PS2-1