1-D motion

A change in velocity over time is

• Scalar
• Speed
• Acceleration
• Motion

Tags

NGSS.HS-PS2-1

Which is an example of zero acceleration?

• A merri-go-round moving at a constant rate
• A car coming to a stop
• A boat speeding up
• A person running on a treadmill at a rate of 6 MPH

Tags

NGSS.HS-PS2-1

Which graph shows an object not moving?

• A
• B
• C
• D

Which graph shows an object moving at a constant rate?

• A
• B
• D
• E

Which graph shows an object increasing speed?

• A
• B
• D
• E

Tags

NGSS.HS-PS2-1

Which graph shows an object slowing down?

• A
• B
• C
• E

Tags

NGSS.HS-PS2-1

Morgan walks 10 miles South. Trevor walks 10 miles North in the same amount of time.  They have:

• Different average speeds
• Different velocities
• Same velocity
• Same motion

During which interval is the object traveling at a constant velocity?

• B to C
• D to E
• F to G
• it traveling at a constant velocity during all of the intervals shown.

Tags

NGSS.HS-PS2-1

During which interval is the object speeding up?

• A to B
• B to C
• D to E
• E to F

Tags

NGSS.HS-PS2-1

During which interval is the object slowing down?

• A to B
• D to E
• E to F
• G to H

Tags

NGSS.HS-PS2-1