Force and Motion Unit Review

A push or pull exerted on a object

• Net force

• Force

• Inertia

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

a unit of measure that equals the force required to accelerate 1 kilo of mass at 1 meter per second

• Newton

• Friction

• Action/Reaction

Tags

NGSS.MS-PS2-2

the action of one surface or object rubbing against another

• Force

• F=ma

• Friction

the rate of change of velocity per unit of time

• Acceleration

• Balanced Force

• Inertia

a tendency to do nothing or to remain unchanged

• Inertia

• Newtons

• F=ma

an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force

• Newtons 1st law

• Newtons 3rd law

• Newtons 2nd law

the net force acting upon the object and the mass of the object

• Newtons 3rd law

• Newtons 1st law

• Newtons 2nd law

Tags

NGSS.MS-PS2-2

A force is a push or a pull that acts upon an object as a results of its interaction with another object

• Newtons 1st law

• Newtons 3rd law

• Newtons 2nd law

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

Tags

NGSS.MS-PS2-1

What is the attractive force that exists between all objects that have mass?

• Weight
• Mass 
• Gravity
• Viscosity

Tags

NGSS.MS-PS2-4