Free-Body Diagram of Forces

The Coffee cup in the picture is resting on a table. What force(s) are missing from the free body diagram?

• No forces are missing

• The normal force from the table pushing the cup up.

• The normal force form the table pushing the cup down.

• The friction force from the table pushing the cup left and right.

Tags

NGSS.HS-PS2-1

The coffee cup in the picture is at rest on the table. What is true about the Normal force?

• The normal force is exactly 15

• The normal force is less than 15

• The normal force is more than 15

• The normal force is -10

Tags

NGSS.HS-PS2-1

The hockey puck is moving at a constant velocity across the ice. What forces does the puck experience at this moment?

• None

• Gravity

• Gravity and Normal

• Gravity, Normal, and Friction

• Gravity, Normal, Friction, and Applied

Tags

NGSS.HS-PS2-1

The forces on this chandelier are...

• Gravity

• Gravity and Normal

• Gravity and Tension

• Gravity, Tension, Friction, and Applied

Tags

NGSS.HS-PS2-1

The car in the picture is moving at a constant velocity. What forces does the car experience?

• Gravity

• Gravity and Normal

• Gravity, Normal, and Friction

• Gravity, Normal, Friction, and Applied

Tags

NGSS.HS-PS2-1

The Car in the picture is moving to the right at a constant velocity. Any friction present would be pushing the car to the ...

• Up

• Right

• Down

• Left

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

A man pushes a box across the floor at a constant velocity. There is a force on the box pulling it toward the center of the earth. This is called the

• force of gravity

• normal force

• friction force

• applied force

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Which of the following is true about this free-body diagram?

• the forces are balanced

• the object is free-falling

• the object is moving upward

• the forces are unbalanced

Tags

NGSS.HS-PS2-1

Name the missing force...

• weight force
• normal force
• applied force
• frictional force

Tags

NGSS.HS-PS2-1

If this object were moving right, the left-arrow in this diagram is most-likely:

• gravity

• normal

• a push or pull

• friction

Tags

NGSS.HS-PS2-1