Physics Final Review #1

USE THE IMAGE PROVIDED. USING THE REFERENCE POINT AT 0, WHAT IS THE POSITION OF A IN REFERENCE TO 0? DON'T FORGET UNITS!

• -1 m
• 1 m
• 3 m
• -3 m

USE THE IMAGE PROVIDED. USING THE REFERENCE POINT AT 0, WRITE DOWN THE POSITION FOR J. DO NOT FORGET THE UNITS.

• 3 meters
• 1 meter
• -3 meters
• -1 meter

When an object has a zero net force, the object is ___________. 

• in equilibrium 
• unbalanced
• in pain
• in a dark place

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

What is the net force?

• 40 N left
• 0 N Balalnced
• 400 N right
• 40 N right

Tags

NGSS.HS-PS2-1

What is the net force?

• 400 N Up
• 400 N Down
• 800 N Down
• 800 N Down

Tags

NGSS.HS-PS2-1

A quantity that has both magnitude and direction is called a scalar quantity.

• True
• False

All vectors have...

• components 
• magnitude and direction
• Both (a) and (b).
• Neither (a) or (b).

A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south.  What is the magnitude and direction  of the car's resultant displacement?  

• 40 metres, South
• 50 metres, South
• 50 metres, North
• 40 metres, North 

If a car moves 12 km North, 19 km East, and 12 km South, what is its displacement?

• 12 km
• 19 km, East
• 31 km
• 43 km, East

What is the x component of the vector given in the diagram?

• 77N
• 92N
• 120N
• 60N

Tags

NGSS.HS-PS2-1