Force / Newton's Laws

A push or a pull is

• Motion

• Acceleration

• Force

• Mass

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

A chair being carried up a flight of steps is a good example of zero net force

• True

• False

"The law of inertia" is another name for which of Newton's laws

• 1st

• 2nd

• 3rd

• 4th

• 5th

A person sitting still on a moving bus is following Newton's first law because they are

• Not in motion

• Moving in the same direction and speed as the car

• Moving faster than the car

• In their bed, dreaming the whole time

Hold a weight steady in your hand. As you push up on the weight gravity is pushing down on the weight. These two forces are

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-4

According to Newton's third law, a rocket takes off as the engines fire up because

• Someone says "We have liftoff"

• Inertia

• The Acceleration of the object decreases with it's increases amount of mass.

• For every action their is an equal and opposite reaction.

Tags

NGSS.MS-PS2-1

Which law states that an object at rest will stay at rest until acted upon by an outside force.

• 5th

• 3rd

• 1st

• 2nd

• 4th

Name one of the two forces that affect all moving objects on the planet Earth.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

One way to decrease acceleration is to increase mass

• True

• False

Tags

NGSS.MS-PS2-2

Which is the correct way to find momentum.

• Mass x Force

• Mass / Velocity

• Mass x Velocity

• Mass / Force

Tags

NGSS.HS-PS2-2