Semester Review-Physics

Which of the following is NOT an example of unbalanced forces?

• a turning car

• a car breaking to a stop

• a car traveling 60 mph constantly

• a car accelerating down a hill

Tags

NGSS.MS-PS2-2

Which of the following is NOT an example of unbalanced forces?

• a skateboard rolling down a ramp

• a skateboard popping up in the air, then back down

• a skateboard slowing down to a stop

• a motionless skateboard

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

What is the unit to MEASURE force?

• Kilogram
• Meter
• Pascal
• Newton

Tags

NGSS.MS-PS2-2

What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N

Tags

NGSS.MS-PS2-2

The formula for Force is

• F= MxW
• F= MxA
• F=MxT

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

Tags

NGSS.MS-PS2-2

What is happening at A?

• Stationary
• Accelerating
• Slower steady speed; moving away from the starting position
• Steady speed; returning to start position

What is this object doing?

• moving at a constant speed away from start and then stops
• increasing speed and then stops
• decreasing speed and then constant speed
• moving at a constant speed away from start and then constant speed

Tags

CCSS.8.EE.B.5

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

Tags

NGSS.MS-PS3-1