Physics Fall Review 2020

Complete the statement:

When an object is pushed, it __________________ with an equal and opposite force.

• always pushes back

• pushes back if it has a larger mass

• pushes back it if has a smaller mass

• will not push back

Tags

NGSS.HS-PS2-1

A baseball player hits a ball with 400 N of force. How much force does the ball exert on the bat?

• 300

• 400

• 500

• Not enough info to tell

Tags

NGSS.MS-PS2-1

Select the description of motion from A - B.

• Slowing down away from the origin

• Speeding up away from the origin

• Constant velocity away from the origin

• Constant velocity towards the origin

Tags

NGSS.HS-PS2-1

What segment of the graph shows no motion, or standing still?

• A - B

• B - C

• C - D

• None

Describe motion of C - D.

• Constant velocity away from the origin

• Slowing down away from the origin

• Slowing down away from the origin and then slowing down towards the origin

• Slowing down away from the origin and then speeding up towards from the origin

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

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

Which of the following objects will experience an unbalanced force?

• A bike rider on a smooth and level road, pedaling at a constant rate.

• A train pulling on another train, each with the same amount of force.

• A chair sitting on the floor with balanced forces acting in opposite directions.

• A ball rolling across the floor with friction acting in the opposite direction.

Tags

NGSS.HS-PS2-1

What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N

Tags

NGSS.HS-PS2-1

What will be the state motion for this object?

• Accelerate

• move at a constant velocity

• not move at all

• move at the speed of light

Tags

NGSS.HS-PS2-1

The momentum of an object depends upon the object's ___________&_____________.  

• size and shape
• mass and speed
• mass and veloctiy
• mass and energy

Tags

NGSS.HS-PS2-2