Balanced and Unbalanced - Lesson 4

What force would cause an elevator to fall?

• Gravity
• Equation

• Newton

• Jedi Force

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Force is measured in a unit called ____________.

• Newtons (N)
• Gravity

• Equation

• Net Force

You and your friend are both pushing an object in the same direction. You are each applying a force of 1N. What is your net force?

• 1 N + 1 N = 2 N
• 1 N - 1 N = 0 N

Tags

NGSS.MS-PS2-2

You and your friend are both pushing an object in the opposite direction. You are each applying a force of 1 N. What is your net force?

• 1 N - 1 N = 0N
• 1 N + 1 N = 2N

Tags

NGSS.MS-PS2-2

When a net force is equal to 0, all of the forces acting on an object are __________.

• Balanced
• Unbalanced

• Gravity

What would the net force of a nonmoving object be?

• 0
• Depends on the object

• What is net force?

Tags

NGSS.HS-PS2-1

A box is resting on a table. Gravity pulls the box downward with a force of 25 N. With how much force is the table pushing upward on the box?

• 25 N
• O N

• 50 N

When you throw a ball into the air, are the forces balanced or unbalanced?

• Unbalanced because the ball moves up
• Balanced because the ball doesn't move

Tags

NGSS.MS-PS2-2

How can you find the strength of force?

• Use a spring scale
• Use an electronic balance

• Use a ruler

• Use a Stanley water bottle

The greater the tension on a spring scale, the __________ it will stretch.

• more
• less

• same