FE 2.3, 2.4 QUIZ REVIEW

Newton's 1st Law of Motion states that an object will not change its motion unless a ZERO-BALANCED force acts on it.

• True

• False

• Information not enough

According to the 2nd Law of Motion, to increase the acceleration of an object, you ___________ its mass or increase the applied force.

• increase

• decrease

• double

• all of these

Newton's 3rd Law of Motion says that if one object exerts a force on another object, then the second object exerts a force of equal strength in __________ direction.

• similar

• steady

• opposite

• constant

In rocket propulsion, as the gas exhaust __________, then the rocket moves FORWARD.

• flows out FORWARD

• flows out SIDEWARD

• flows out BACKWARD

If you lean against a wall, the wall pushes back on you with a weaker force

• TRUE-weaker force

• FALSE- equal force

• FALSE-greater force

According to the Newton's 2nd Law of Motion, Acceleration depends on TWO FACTORS, what are these factors?

• Force and Weight

• Force and Mass

• Velocity and Mass

• Speed and Mass

When you pull the cloth, friction between the cloth and the bottoms of the dishes acts on the objects for a short time in the direction of the pull.

• Newton's 1st Law, Law of Inertia

• Newton's 2nd Law-Law of Acceleration

• Newton's 3rd Law- Law of Interaction

• Law of Universal Gravitation

An empty shopping cart takes less force to push than a full shopping cart.

Which law is best described?

• Newton's 1st Law: Law of Inertia

• Newton's 2nd Law: Law of Acceleration

• Newton's 3rd Law: Law of Interaction

Which law is described?

When you go kayaking, you push your paddle BACKWARDS through the water and your kayak moves FORWARD

• Newton's 1st Law: Law of Inertia

• Newton's 2nd Law: Law of Acceleration

• Newton's 3rd Law: Law of Interaction

Resistance to change in motion is called 

• Mass

• Inertia

• Weight

• Force