Ch 2 Motion

Speed is different from velocity because

• Velocity has a direction
• Speed uses Distance /Time
• Velocity doesn't include time
• Velocity doesn't include distance

A car travels 180 km in 3 hours. What is the average speed of the car?

• 60 km/h

• 20 km/h

• 90 km/h

• 600 km/hr

What is a change in the position of an object?

• motion

• velocity

• speed

• force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

What is the rate at which an object changes position?

• speed

• acceleration

• velocity

• reference point

Tags

NGSS.MS-PS3-1

What is a push or pull?

• motion

• gravity

• velocity

• force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is a place or object that is used to determine if an object is in motion called?

• reference point

• speed

• relative motion

• gravity

Speed = _______________

• Distance + time

• Distance – time

• Distance x time

• Distance / time

What is the definition of velocity?

• A force that opposes motion
• Uniform circular motion
• The speed of an object in a particular direction

Tags

NGSS.MS-PS3-1

The rate at which velocity changes is called

• speed
• direction
• acceleration
• motion

Tags

NGSS.HS-PS2-1

A train that travels 100 kilometers in 4 hours is traveling at what average speed?

• 50 km/h

• 100 km/h

• 2 km/h

• 25 km/h