Forces!!!

What are forces?

• Just a push of some kind

• Just a pull of some kind

• A push or a pull

• A type of energy

What is the units for force?

• Neptune's

• Nincompoop's

• New's

• Newton's

What do forces do?

• They always move objects

• The move energy from one object to another

• Never moves objects

• Are alway balanced

What is acceleration?

• The speed of an object

• When an object constantly increases speed

• When an object is not changing speed

• When an object is getting faster or slower

What types of forces ALWAYS make an object accelerate

• Unbalanced forces

• Balanced forces

• Applied forces

• Friction forces

What is a contact force?

• Force that will move another object

• A force that needs two objects to physically touch

• A force that does not need two objects to physically touch

• Magnetism

What is an non-contact force

• A force that can act on an object without touching

• A force that can act on an object that needs physical contact

• Not important to help objects move

• Does not allow energy to transfer between objects

Who are these people?

• Magical Sisters

• Pointer Sisters

• Sanderson Sisters

• AHHHHH I'M TOO SCARED!!!

What direction is this box likely to travel?

• Left

• Right

• Up

• Down

What is the net force of this box?

• 17 N Left

• 35 N Right

• 17 N Right

• 23 N Right