Newton's Laws Review

Newton's 3rd Law implies that....

• forces always come in pairs.
• forces never come in pairs.
• forces act only one at a time.
• none of these is correct.

Tags

NGSS.MS-PS2-1

_______ is a resistance to change in motion.

• Force
• Gravity
• Inertia
• Momentum

Friction ________________ motion.

• opposes
• encourages
• accelerates
• decelerates

Mass is always measured in

• Newtons
• m/s²
• kg
• lbs

Force is measured in...

• kg
• lbs
• N
• m/s²

Newton's second law states:

• force is related to acceleration

• force is acceleration

• force resists acceleration

• force is not related acceleration

Tags

NGSS.MS-PS2-2

Which of the following is also known as "the law of inertia"?

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• Universal Gravitation

Another name for the force of gravity is..

• mass
• weight
• friction
• force

Friction when in the air, is called...

• friction
• air resistance
• resistance
• fluid mechanics

According to Newton's 3rd Law, the set of forces or actions that work together; one as the result of another, is...

• action force

• reaction force

• action-reaction pair

• the dynamic duo

Tags

NGSS.MS-PS2-1