Constant Velocity

Which of the following are scalar quantities?

• Speed

• Time

• Distance

• All of these

• None of these

Velocity and Displacement are what type of quantities?

• Scalar

• Vector

• Negative

• Positive

• none of these

What is needed to correctly represent a magnitude?

• number

• units

• numbers and units

• number, units and direction

• none of these

What is a vector?

• physical quantity without direction

• physical quantity with direction

• magnitude of the slope

• difference between two clock readings

• all of these

An object moves with a velocity of -34cm/s. What does the negative sign indicate?

• the object is slowing down

• The object is headed towards the origin

• the object is moving towards the origin

• the object is headed in the negative direction

• none of these

What is the slope of the position-time graph equal to?

• speed

• velocity

• displacement

• distance

• none of these

If the object is moving from the left to the right, what description of motion matches the following dot diagram?

• speeding up

• slowing down

• constant velocity

• none of these

Which motion dot diagram represents an object that is moving at a constant velocity?

• A

• B

• C

• D

• none of these

Tags

NGSS.HS-PS2-1

What is the velocity from 0-5 seconds?

• 1.25 m/s

• Increasing

• 0.8 m/s

• decreasing

LT4: The graph shows Ashley riding her bike to Maria's house. 
What was occurring from point B to point C?

• She was increasing her speed.
• She stopped for 4 minutes
• She was decreasing in speed

Tags

NGSS.MS-PS3-1