Unit 3: Forces and Newtons Laws

The tendency of an object to resist changes in its motion is...

• inertia
• force
• acceleration
• velocity

The force that opposes motion between two surfaces in contact with each other.

• inertia
• friction
• momentum
• gravity

Tags

NGSS.HS-PS2-3

A force that opposes motion between a surface in contact with the atmosphere.

• air resistance
• gravity
• momentum
• terminal velocity

Tags

NGSS.HS-PS2-1

Which of the following is the units for velocity?

• kg*m/sec/sec
• kg*m/sec
• m/sec/sec
• m/sec

Which of the following is the units for acceleration?

• kg*m/sec/sec
• kg*m/sec
• m/sec/sec
• m/sec

Tags

NGSS.HS-PS2-1

A Newton is a unit of...

• force
• inertia
• acceleration
• velocity

Tags

NGSS.HS-PS2-1

The combination of all the forces acting on an object is the...

• net force
• action force
• reaction force
• balance force

Tags

NGSS.HS-PS2-1

A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. What is it's force?

• 50 Newtons
• 5 Newtons
• 20 Newtons
• 9.5 Newtons

Tags

NGSS.HS-PS2-1

Mass x acceleration = ?

• force
• inertia
• momentum
• velocity

Tags

NGSS.HS-PS2-1

In the picture, the vehicle will move because of...

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 9th Law

Tags

NGSS.HS-PS2-1