JeopardyMay the Force

be with YouGraph that

ThingConservation

LawsThe X-Factor The Word Is

Q $100

Q $200

Q $300

Q $400

Q $500

Q $100 Q $100Q $100 Q $100

Q $200 Q $200 Q $200 Q $200

Q $300 Q $300 Q $300 Q $300

Q $400 Q $400 Q $400 Q $400

Q $500 Q $500 Q $500 Q $500

Final Jeopardy

$100 Question

What law describes why PSY pushes on the ground with the same force (in the opposite direction) that the ground pushes back on him?

$100 Answer

Newton’s 3rd Law of Motion

$200 Question

What is the mass of an object that weighs 98 N on Earth?

$200 Answer

10 kg

$300 Question

Which law explains why a person would keep moving through the windshield of their car if they got in an accident and

were not wearing a seatbelt?

$300 Answer

Newton’s 1st Law of Motion

$400 Question

Unlike mass, which is the measure of inertia, this quantity varies depending on two factors:

1) How massive of an object it is near 2) How far away it is from the object

What is the quantity?

$400 Answer

The gravitational force

$500 Question

Find the centripetal force that acts on a 50 gram washer being spun horizontally over Ms. Eddy’s head at a rate of 8.5 m/s if the length of the string is 0.9 meters.

$500 Answer

Fc= 4.01 N

$100 QuestionFind the velocity of the object in the following

graph.

$100 Answer

10 m/s

$200 Question

Describe the type of motion in the following graph.

$200 Answer

Accelerated motion

$300 Question

What is the acceleration of the object in the following graph?

$300 Answer

4 m/s2

$400 Question

Find the mass of the object in the following graph.

$400 Answer

3 kg

$500 Question

Describe how to find acceleration and displacement from a velocity vs. time

graph.

$500 Answer

Acceleration –slopeDisplacement –area

$100 QuestionA snowboarder on a half pipe is a perfect example of conservation of energy. What kind of energy is at a maximum in location A?

A

A

B

B

$100 Answer

kinetic energy

$200 Question

A 0.25 kg baseball is moving at 90 m/s and a 5 kg bowling ball is rolling at 20 m/s.

Which ball has a greater amount of kinetic energy?

$200 Answer

The baseball

$300 Question

What type of energy is at a maximum for the roller coaster at point W?

$300 Answer

(gravitational) potential energy

$400 Question

At which point will the roller coaster move the fastest?

X

$400 Answer

Point X

$500 Question

What is the speed a 60 kg person at the bottom of a slide if he is initially

stationary, the slide is 8 meters high, and there is conservation of mechanical

energy?

$500 Answer

12.5 m/s

$100 Question

How much power does an object that does 15 Joules of work in 3 seconds

use?

$100 Answer

5 Watts

$200 Question

How long does it take a car to accelerate from 10 m/s to 20 m/s at a rate of 2 m/s2?

$200 Answer

5 seconds

$300 Question

What is the acceleration of the box depicted in the following free body

diagram?

FN=150 N

Fg=150 N

$300 Answer

0 m/s2

$400 Question

What is the average speed of a car that travels 20,000 meters in 1,000 seconds?

$400 Answer

20 m/s

$500 Question

What is the work required to lift a 9 kg box 4 meters?

$500 Answer

353 Joules

$100 Question

Definition: The sum of all of the forces acting on an object

$100 Answer

Net Force

$200 Question

Definition: A quantity that has both magnitude and direction.

$200 Answer

Vector

$300 Question

Definition: The tendency of an object to resist change in motion.

$300 Answer

Inertia

$400 Question

Definition: The amount of energy transferred by a force moving and object

through a distance.

$400 Answer

Work

$500 Question

Definition: The sum of kinetic and potential energy.

$500 Answer

Mechanical Energy

Final Jeopardy

What is the amount of power that is require to lift a 5 kg object at a rate 2 m/s

for 3 seconds?

Final Jeopardy Answer

98 Watts