EOY REVIEWEOY REVIEW

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WACKY WAVES

ENERGYLET THEREBE LIGHT

FUNKY FORMS

TRICKY TRICKY

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Final JeopardyFinal Jeopardy

1 - $1001 - $100

Which wave has the greatest Which wave has the greatest frequencyfrequency

What is wave 3What is wave 3

1 - $2001 - $200

If sound moves at 334 m/s at the north If sound moves at 334 m/s at the north pole an and a polar bear roars at 540 hz pole an and a polar bear roars at 540 hz what equation would find its wavelength?what equation would find its wavelength?

What is 334/550= ____mWhat is 334/550= ____m

1 - $3001 - $300 In a volcano Godzilla creates a 3x 10In a volcano Godzilla creates a 3x 1044 m m

sound wave which moved at 350 m/s. sound wave which moved at 350 m/s. What is the frequency of his roar?What is the frequency of his roar?

What is 350/ 3 x 10What is 350/ 3 x 1044 = 1.16 x 10 = 1.16 x 10-2-2 hz hz

1 - $4001 - $400

If Colton jumps up and down in the pool 5 If Colton jumps up and down in the pool 5 times in 1 min, and Danny jumps in the times in 1 min, and Danny jumps in the pool 10 times in one minute who had the pool 10 times in one minute who had the greatest wavelength?greatest wavelength?

What is Colton, What is Colton, Lower Frequency = higher wavelength.Lower Frequency = higher wavelength.

1 - $5001 - $500 If Jacob is crying and Coach If Jacob is crying and Coach

Graves wants a nap, what Graves wants a nap, what type of interference would type of interference would cancel the crying sound so cancel the crying sound so Coach Graves can sleep.Coach Graves can sleep.

What is destructive interference?What is destructive interference?

2 - $1002 - $100

Where does one find the greatest amount Where does one find the greatest amount ofof

Force being exerted?Force being exerted?

Holding the Nucleus of an atom togetherHolding the Nucleus of an atom together

2 - $2002 - $200

A circuit has a 9v battery and 2 five ohm A circuit has a 9v battery and 2 five ohm and 1 12 ohm resistor in parallel how and 1 12 ohm resistor in parallel how much current is flowing?much current is flowing?

What is: 9/ (1/((1/5 + 1/5+ 1/12)))=4.35aWhat is: 9/ (1/((1/5 + 1/5+ 1/12)))=4.35a

2 - $3002 - $300

As a ball is bounced up and down what As a ball is bounced up and down what type of energy is being demonstrated?type of energy is being demonstrated?

Potential becoming kinetic and kinetic Potential becoming kinetic and kinetic becoming potentialbecoming potential

2 - $4002 - $400

What is the molecular What is the molecular motion occurring in the motion occurring in the metal brand shown in the metal brand shown in the picture?picture?

What high kinetic motion at the hot end What high kinetic motion at the hot end and low kinetic motion on the cool endand low kinetic motion on the cool end

2 - $5002 - $500 The bomb squad placed a The bomb squad placed a

10 kg bomb in 100 kg bomb 10 kg bomb in 100 kg bomb box which exploded but all box which exploded but all its energy was contained. its energy was contained. What is mass of the bomb What is mass of the bomb box after the explosion?box after the explosion?

What is 110 Kg. What is 110 Kg. All energy and mass was All energy and mass was conserved since nothing escaped the box.conserved since nothing escaped the box.

3 - $1003 - $100

In the photo electric effect how would one In the photo electric effect how would one increase the amount of energy produced increase the amount of energy produced from a specific metal?from a specific metal?

What is use a high frequency of lightWhat is use a high frequency of light

3 - $2003 - $200

An EM wave travels through a small An EM wave travels through a small opening in a wall then goes from the air opening in a wall then goes from the air into the water The wave experienced:into the water The wave experienced:

Diffraction through the wall and refraction Diffraction through the wall and refraction in the water since the medium changed.in the water since the medium changed.

3 - $3003 - $300

A ball is thrown at a mirror with a speed of A ball is thrown at a mirror with a speed of 10 m/s. What would its relative speed 10 m/s. What would its relative speed appear to be from the mirror image?appear to be from the mirror image?

What is 20 m/s the What is 20 m/s the speed was doubled.speed was doubled.

3 - $4003 - $400

What is light?What is light?

A particle and a wave or a PHOTONA particle and a wave or a PHOTON

3 - $5003 - $500

What has the greatest What has the greatest effect in increasing the effect in increasing the power of the power of the electromagnet in the electromagnet in the picture:picture:

Make more loops or increase the thickness Make more loops or increase the thickness of the wire.of the wire.

4 - $1004 - $100

Based on the graph find Based on the graph find the acceleration of the the acceleration of the car.car.

VVff-V-Vii/t/t or 20-0/5= 4 m/s or 20-0/5= 4 m/s22

4 - $2004 - $200

Who has the lease accleration:Who has the lease accleration: 200 Kg Elephant with 10N of force200 Kg Elephant with 10N of force 100 Kg Lion with 20N of force100 Kg Lion with 20N of force 150 Kg Water Buffalo with 16N of force.150 Kg Water Buffalo with 16N of force.

10/200= .05m/s10/200= .05m/s22 ELEPHANT ELEPHANT 20/100= .02m/s20/100= .02m/s22 15/150= .01m/s15/150= .01m/s22

4 - $3004 - $300

A 200KG Sumo is running at A 200KG Sumo is running at you with a speed of 5 m/s. you with a speed of 5 m/s. How much momentum is he How much momentum is he generating to splatter you?generating to splatter you?

p= mv p= mv (200)(5)= 1000 kgXm/s(200)(5)= 1000 kgXm/s

4 - $4004 - $400

A cheerleader uses 400N of A cheerleader uses 400N of force to move his partner force to move his partner 2m in the air in 3 s. How 2m in the air in 3 s. How much power was exerted?much power was exerted?

w= fxd P= w/t (fxd)/t or (400 x 2)/3 w= fxd P= w/t (fxd)/t or (400 x 2)/3 =267 W=267 W

4 - $5004 - $500

Tony Parker was moving at a constant rate Tony Parker was moving at a constant rate of 10m/s before stopping under the basket of 10m/s before stopping under the basket in 2 seconds. How far did he travel before in 2 seconds. How far did he travel before stopping?stopping?

a= vf-vi/t = 0-10/2= -5 m/sa= vf-vi/t = 0-10/2= -5 m/s22

X (displacement) = (vi x t) + (1/2 x a x tX (displacement) = (vi x t) + (1/2 x a x t22) ) (10x2) + (.5 x -5 x 2(10x2) + (.5 x -5 x 222)=30m)=30m

5 - $1005 - $100 The Waterboy runs with 100J of (KE) The Waterboy runs with 100J of (KE)

Kinetic energy and collides with 10 Kgxm/s Kinetic energy and collides with 10 Kgxm/s units of momentum with a stationary units of momentum with a stationary quarterback. What happened to the quarterback. What happened to the momentum and KE after the contact.momentum and KE after the contact.

Momentum remains at 10 units since it is Momentum remains at 10 units since it is conserved and cannot be lost, KE became conserved and cannot be lost, KE became 0 Joules since it changed into Potential 0 Joules since it changed into Potential Energy.Energy.

5 - $2005 - $200

A dog chases his tail traveling a 1m circle A dog chases his tail traveling a 1m circle 10 times in 20 seconds. What was his 10 times in 20 seconds. What was his speed and velocity?speed and velocity?

Speed = d/t = 20/10 Speed is 2 m/sSpeed = d/t = 20/10 Speed is 2 m/s Velocity = 0 m/s since the dog returns to Velocity = 0 m/s since the dog returns to

his starting point every time meaning his starting point every time meaning there is no displacement.there is no displacement.

5 - $3005 - $300

Since hydrogen has a simple structure Since hydrogen has a simple structure only a few electron emissions are possible only a few electron emissions are possible what does this mean if a current is passed what does this mean if a current is passed through hydrogen gas tube.through hydrogen gas tube.

Fewer Colors will appear in the tubeFewer Colors will appear in the tube

5 - $4005 - $400

A30 kg baby in a 50 kg stroller accelerates A30 kg baby in a 50 kg stroller accelerates from 5 m/s to 10m/s how much work was from 5 m/s to 10m/s how much work was done to accelerate the stroller.done to accelerate the stroller.

W=1/2mvW=1/2mv22 = ½ 80 kg x (10-5) = ½ 80 kg x (10-5)22m/s = m/s = 1000 J1000 J

5 - $5005 - $500

What would the line on velocity vs time What would the line on velocity vs time graph look like for a ball rolling down a hill.graph look like for a ball rolling down a hill.

The line would go up at an angle at a The line would go up at an angle at a constant rate since it will undergo constant rate since it will undergo constant acceleration.constant acceleration.

Final JeopardyFinal Jeopardy

What evidence supports your prediction of What evidence supports your prediction of your grade on this testyour grade on this test

Type answer to appear with a mouse-click Type answer to appear with a mouse-click herehere