Unit 4 Wrap Up

Motion in a Straight Line

Motion in a Circle

Newton's Laws

Projectile Motion

Momentum

100

_________________ is a big word that means things are moving.

A. Motion

B. Whoa Nelly

C. Acceleration

A. Motion

100

Rotation rate is a measure of how many times an object ______________.

A. flies

B. hops

C. rotates

100

_____________ invented an important mathematical method called Calculus.

A. Fred Flinstone

B. Isaac Newton

C. Abraham Lincoln

B. Isaac Newton

100

A ________________ is an object in motion that will not be accelerated further, except by the force of gravity.

A. Newton

B. projectile

C. large pizza

B. projectile

100

We can say that momentum is the ________________ of an object that is moving to continue moving.

A. tendency

B. reluctance

C. importance

A. tendency

200

Any object in motion (such as a person, a car, a ball, etc.) will have a ______________ point and a _____________ point.

A. big/little

B. starting/finishing

C. high/low

B. starting/finishing

200

______________ is short for revolutions per minute.

A. AM

B. RPM

C. PM

B. RPM

200

Newton's First Law states that an object that isn't moving at all will stay in that condition unless some ____________ is applied to that object.

A. force

B. cheese

C. gravity

A. force

200

Projectiles, once thrown, hit, or otherwise launched, will eventually fall back to ________________.

A. Mars

B. the moon

C. Earth

200

The two factors that define momentum are the ________________ of the object and the ________________ of the object in motion.

A. size/weight

B. speed/mass

C. cost/price

B. speed/mass

300

An instantaneous speed is the ____________ of an object at a given instant.

A. force

B. acceleration

C. speed

300

The _______________ is the time it takes for a rotating object to complete one single revolution.

A. speed

B. period

C. vacation

B. period

300

Newton's Second Law states that when a force is applied to an object, it will _______________.

A. stop

B. fall

C. accelerate

300

Once a projectile is launched (accelerated), the forward _______________ achieved by the projectile will not increase.

A. speed

B. work

C. timing

A. speed

300

An object with a mass that doesn't change can change ______________ only by changing speed.

A. socks

B. direction

C. momentum

400

Average _______________ is the rate at which an object goes from a starting point to a finishing point.

A. speed

B. grade

C. score

A. speed

400

The speed of an object _____________ in a circle is another measure of importance in circular motion.

A. traveling

B. accelerating

C. dancing

A. traveling

400

Newton's Third Law states that when one object applies a force to a second object, the second object applies an ______________ force back to the first object.

A. equal

B. mean

C. gravitational

A. equal

400

The distance a projectile travels depends on three factors: the speed achieved by the projectile, the force of gravity, and the ________________ at which the projectile was launched.

A. target

B. time

C. angle

400

The _______________ of momentum of an object is equal to the speed of the object multiplied by the mass of the object.

A. amount

B. importance

C. change

A. amount

500

Acceleration is a measure of how fast an object changes ______________.

A. socks

B. speed

C. direction

B. speed

500

Figuring out the distance around a _______________ requires the use of a formula that includes a special number called pi.

A. square

B. triangle

C. circle

500

When a rocket engine fires, the air actually ________________ against the thrust of the rocket.

A. pulls back

B. files a lawsuit

C. pushes back

500

Trajectory is defined as the path of a _______________.

A. cheese pizza

B. projectile

C. proton

B. projectile

500

A bullet has a lot of momentum because of its _________________.

A. size

B. speed

C. temperature

B. speed