Forces Intro

What is a force?

• the PUSH or PULL on an object 
• The MOTION an object creates
• The objects HITTING one another
• Going REALLY FAST

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Acceleration is

• increasing speed
• decreasing speed
• changing direction
• all of the above

Which type of force(s) will cause a change in an object's motion?

• equal forces
• zero net force
• balanced forces
• unbalanced forces

Tags

NGSS.MS-PS2-2

A ____ force is the sum of forces felt by an object.

• sum
• net
• strong
• balanced

Tags

NGSS.MS-PS2-2

You push on a tree with 20 N of Force. If the tree doesn't move, the tree is pushing back on you with _____of Force.

• 20 N 
• 40 N 
• 10 N 
• 0 N

Tags

NGSS.MS-PS2-1

Newton's Third Law of Motion states that any action will have a(n) _______ and ______ reaction

• Equal and similar
• Equal and opposite
• Equal and different
• Greater and opposite

Tags

NGSS.MS-PS2-1

What Unit do we Measure Force in? 

• Newtons
• Joules
• Force
• Don't know

Tags

NGSS.HS-PS2-1

A resistance to a change in motion is 

• Acceleration
• Inertia
• Gravity
• Velocity

Causes a change in motion

• Balanced
• Unbalanced

Tags

NGSS.MS-PS2-2

Does not cause a change in motion

• Balanced
• Unbalanced

Tags

NGSS.MS-PS2-2