"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Newton's 4th Law

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

• inertia
• force
• acceleration
• velocity

Any push or pull on an object.

• force
• velocity 
• inertia
• momentum

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

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 same as a Newton?

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

Tags

NGSS.HS-PS2-1

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

When all the forces on an object are equal and opposite, & the net force is zero, that's...

• balanced forces
• unbalanced forces
• terminal velocity
• reaction forces

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.MS-PS2-1

NGSS.MS-PS2-2

A cannonball with a mass of 10 kg is flying at an acceleration of 5 m/sec/sec. What is it's force?

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

Tags

NGSS.MS-PS2-2