Jeopardy

1-D motion 2-D motion

Vectors Forces Work &Energy

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Final Jeopardy

Catch-all

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$300

$400

$500

$100 – 1-D Motion

This is the triangle relating distance, time and velocity

$100 Question: 1-D Motion

What is: D

TV

And then explain how to use it.

$200 -- 1-D Motion

This is the triangle relating accleration, time and velocity

$200 Question: 1-D Motion

What is:V

TA

And then explain how to use it.

$300 -- 1-D Motion

A ball is thrown straight up in the air. This is the direction of its acceleration after it’s left your hand.

$300 Question: 1-D Motion

What is down?

$400 -- 1-D Motion

A rock is dropped from rest from a height of 12m.This is how long it takes to hit the ground.

$400 Question: 1-D Motion

What is 1.56 sec?

$500 -- 1-D Motion

Speedy the snail accelerates from 2 m/s to 15 m/s at a constant acceleration of 5 m/s2. This is the distanceSpeedy covers as he accelerates.

$500 Question: 1-D Motion

What is 22.1m?

$100 -- 2-D Motion

If the passenger in a convertible throws a rock straightup, this is why it lands back in the passenger’s lap.

$100 Question: 2-D Motion

What is because both the car and the rock haveThe same horizontal speed?

$200 -- 2-D Motion

This is the direction of the velocity vector in projectile motion.

$200 Question: 2-D Motion

What is tangential to the path?

$300 -- 2-D Motion

Of dependent or independent, this is which onethat describes how the vertical and horizontalmotions are related to one another in projectilemotion..

$300 Question: 2-D Motion

What is independent?

$400 -- 2-D Motion

If a projectile is fired with V0 = 19 m/s and θ = 200,This is the projectile’s horizontal range.

$400 Question: 2-D Motion

What is 23.68 m?

Bonus: explain when you are allowed to usethe range equation.

$500 -- 2-D Motion

A projectile is fired at V0 = 19 m/s and θ = 200. This is the time of flight if the starting and landingheights are the same.

$500 Question: 2-D Motion

What is 1.33 sec?

$100 -- Vectors

If FX = 20 N and FY = 13 N, this is the magnitudeof F.

$100 Question: Vectors

What is 23.9 N?

$200 -- Vectors

If AX = 6 m/s2 and AY = 7 m/s2, this is the direction(angle) of the acceleration.

$200 Question: Vectors

What is 49.40?

$300 -- Vectors

An ice skater is travelling at 12 m/s at an angle of 380 above the X-axis. These are the x- and y-components of his velocity.

$300 Question: Vectors

What are VX = 9.460 m/s and VY = 7.39 m/s?

$400 -- Vectors

These are the short equations for FX and FY if youknow F and θ.

$400 Question: Vectors

What are FX = Fcos(θ) and FY = Fsin(θ)?

$500 -- Vectors

It is the means of finding the direction of a vector if You know the x- and y- components.

$500 Question: Vectors

What is θ = tan-1(y-comp/x-comp)?

$100 – Forces

ΣF = ?

$100 Question: Forces

What is ma?

$200 -- Forces

This is the equation for the force of static friction.

$200 Question: Forces

What is What is FFS = μSFN?

$300 -- Forces

For a horizontal surface, FN = this.

$300 Question: Forces

What is mg, or the weight of the object?

$400 -- Forces

This is the force of gravity between two 10 kgobjects separated by 4m.

$400 Question: Forces

What is 4.17 X 10-10 N?

$500 -- Forces

These are the magnitude and direction of the resultant force for the diagram below:

7N7N

12N

4N

$500 Question: Forces

What are F = 5.83N and θ = 1490?

$100 – Work and Energy

This is the Work-Energy theorem.

$100 Question: Work and Energy

What Work = ∆KE?

$200 -- Work and Energy

This is the full formula for conservation of energy.

$200 Question: Work and Energy

What is mghf + ½ mvf2 = mghi + ½ mvi

2?

$300 -- Work and Energy

This is the formula for Work done on an object.

$300 Question: Work and Energy

What is W = Fdcos(θ)?

$400 – Work and Energy

If Tarzan is standing on the branch at rest and has apotential energy of 11,000J, this is the value ofhis kinetic energy when his height above the groundis zero.

$400 Question: Work and Energy

What is 11,000 J?

$500 -- Work and Energy

This and that are examples of a conservativeand nonconservative force, respectively.

$500 Question: Work and Energy

What are gravity and friction, for example?

$100 -- Catch-all

This is the formula for speed in a circle.

$100 Question -- Catch-all

What is V = 2Πr/T?

$200 -- Catch-all

This is the conversion of 25 mi/hr into m/s.

$200 Question -- Catch-all

What is 11.17 m/s?

$300 -- Catch-all

When a 1 kg rock, 2 kg rock and 3 kg rock are dropped from the same height, it’s the one thathits the ground first.

$300 Question -- Catch-all

What is they all hit at the same time?

$400 -- Catch-all

Yes, there is gravity here.

$400 Question -- Catch-all

Where is the moon?

$500 -- Catch-all

This is the definition of power.

$500 Question -- Catch-all

What is work/time or energy/time?

Final Jeopardy

This is the most awesomest school subjectever and one that all of you should be thankful you get to take.

Final Jeopardy Answer

What is Physics?