Unit 1: Colliding Objects

Which Law: If you throw a softball and a shot put with the same force, the softball will accelerate more than the shot put

• Newton's 1sr Law

• Newton's 2nd Law

• Newton's 3rd Law

Tags

NGSS.MS-PS2-2

Which Law: A ball sitting on the ground will not move until it is kicked or thrown

• Law #1

• Law #2

• Law #3

What Law: When you push on a door; the door pushes back on you.

• Law #1

• Law #2

• Law #3

Tags

NGSS.MS-PS2-1

Which Law: A cart full of groceries needs more force to push it through the store than an empty cart does.

• Law # 1

• Law #2

• Law # 3

Tags

NGSS.MS-PS2-2

Which Law: Your bike will go at a constant speed in a straight line unless you pedal faster, out on the brakes or turn.

• Law #1

• Law # 2

• Law #3

The unit of measurement used to measure force

• grams

• miles

• Newtons

• speed

When forces acting on an object are balanced, the object will do this...

• speed up

• slow down

• it must stop

• continue whatever it was doing

Tags

NGSS.3-PS2-1

The science definition of force is

• something in one of those space movies

• something acting on an object

• a push or a pull

• a Newton

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Two people push on an object. One person pushes with a force of 10N left, the other pushes with a force of 5N right. The net force and direction will be...

• 5N left

• 5N right

• 15 N left

• 15N right

Tags

NGSS.MS-PS2-2

In order for an object to change its speed and direction it must be acted on by this

• balanced force

• ghosts

• unbalanced force

• not enough information

Tags

NGSS.MS-PS2-2