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 Blank

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