Net forces Day 2

Net forces Day 2

Multiple Select

What is true about force?

• A force is a push or pull on an object

• Every force has a STRENGTH

• Every force has a DIRECTION

• Forces work in pairs, every force has an opposing force working in the opposite direction

• force is only a push on an object

Multiple Choice

Forces put an object into motion

• true

• false

balanced and unbalanced forces

https://www.youtube.com/watch?v=8Q1tw_QWy-8

Multiple Choice

What are balanced forces?

• opposing forces of the same strength

• opposing forces of the different strength

• same side of force and same strength

• different force and different strength

Multiple Choice

Balanced forces cause a change to take place

• true

• false

Multiple Choice

What are unbalanced forces?

• are opposing forces of unequal strength acting on an object

• are opposing forces of equal strength acting on an object

• are the same forces of unequal strength acting on an object

• are the same forces of equal strength acting on an object

Open Ended

How do you know when forces are balanced? unbalanced?

Net force

https://www.youtube.com/watch?v=z506qGc4RlQ

Multiple Choice

What is net force?

• is the difference of all forces acting on an object to keep it still or moving

• is the sum of all forces acting on an object to keep it still

• is the difference of all forces acting on an object.

• is the sum of all forces acting on an object.

Fill in the Blanks

When net forces on each side are not equal, the object moves in the direction of the

force.

Multiple Select

What would give an object equal motion?

• different forces on each side

• same forces on each side

• a zero net force

• a net force of 10

• two people pushing the object in opposite directions

Multiple Choice

A 3 Newton force is applied to the left side of a moose, and a 7 Newton force is applied to the right side of a moose. In which direction would the moose move based on the forces applied?

• right

• left

• no movement

• up

Multiple Choice

What type of force is needed to make something move?

• A balanced force

• an unbalanced force

• an equal force

• no force

Breakout rooms

https://docs.google.com/document/d/0B3RWK3_SHXjvYVBFRElvVE5fOEtYemlmd2FFRFd5LVVndDBF/edit?rtpof=true