motion maps

Which is TRUE?

• the object had a backward constant speed

• the object never stopped

• the object sped up on the way back to the origin

• the object sped up in the forward direction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which describe the motion correctly?

• the object never changed speed

• the object returned to the start

• the object stopped for awhile

• the object always went forward

Which is TRUE?

• A is slower than C

• B is the fastest

• C is slowing down

• all are going forward

Tags

NGSS.HS-PS2-1

Which is TRUE if the dots are 2 seconds apart and the scale is in meters?

• A has a speed of 2 m/s.

• B has a speed of 2 m/s.

• A is going in the negative direction

• A is moving slower than B

Based on the motion map provided the object is?

• speeding up

• not moving

• slowing down

• slowing down to a stop

Tags

NGSS.HS-PS2-1

At the beginning of the motion map the object is?

• moving at a velocity of 3 km/s

• moving at a velocity of 4 km/s

• at rest for 1 second

• at rest for 3 seconds

Tags

NGSS.HS-PS2-1

If the dots represents 1-second intervals, which of these is the best mathematical model to represent the motion map?

• x = (2 m/s)t + 2 m

• x = (0.5 m/s)t + 2 m

• x = (2 m/s)t + 0 m

• x = (0.5 m/s)t + 7 m