Forces Intro

What is a contact force?

• A force that needs two objects touching each other

• A force that does not need the objects to touch to occur

• A force that impacts an object

What will cause an object to move?

• Applied forces

• Balanced forces

• Unbalanced forces

A balanced set of forces is only an object that is not moving

• True

• False

The force that pulls things towards earth

• Speed

• Gravity

• Normal

• Air resistance

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which one is balanced?

• Top picture

• Bottom picture

With unbalanced forces, the object will move in the direction of the ________ force

• Larger

• equal

• smaller

• We can't tell

What type of force is shown in the image?

• The Cat force

• Star Wars force

• Unbalanced force

• Balanced force

What is a force?

• The distance

• A push, pull or twist

• Mass

Balanced forces do not change the objects speed or _______

• Direction

• Distance

• Time

• Mass

The unit of force is

• m/s

• m/s²

• Newtons

• kg