3/23 The Three Laws of Motion

The combined force of all forces acting on an object is the  ___ force.

• net
• big
• bad
• use

Tags

NGSS.MS-PS2-2

When the forces acting upon an object are UNBALANCED , the object will ____

• stay still
• move
• bounce
• fly

Tags

NGSS.MS-PS2-2

Acceleration is a change in _____

• velocity
• cars
• school
• me

Newton's second law is applied as the formula _____

• Force = Mass X Acceleration
• Speed = distance / time
• a + b = c
• huh?

Tags

NGSS.MS-PS2-2

The formula for average speed is ______
hint: Miles/hour

• Speed = Distance / time 
• Speed = Distance X time
• Speed = ??? 
• something fast

The SI units for force are...

• Kilograms
• Newtons
• Meters per second
• Pounds

Which of the following explains the difference between speed and velocity?

• One has motion, and the other does not.
• One has direction, and the other does not.
• One involves time, and the other does not.
• One involves acceleration, and the other does not.

For a force on an object there is an equal and opposite force.

• Newton’s first law of motion
• Newton’s second law of motion
• Newton’s third law of motion

A(n) __________ is a push or pull.

• newton
• acceleration
• force
• momentum

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Forces always act in equal and opposite pairs.

• Newton's 1st Law
• Newton's 3rd Law

Tags

NGSS.MS-PS2-1