2. EOY REVIEW $100 WACKY WAVES ENERGY LET THERE BE LIGHT FUNKY FORMS TRICKY $200 $300 $400 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 Final Jeopardy Final Jeopardy

3. 1 - $100 Which wave has the greatest Which wave has the greatest frequency frequency What is wave 3 What is wave 3

4. 1 - $200 If sound moves at 334 m/s at the north pole an and a polar bear roars at 540 hz what equation would find its wavelength? If sound moves at 334 m/s at the north pole an and a polar bear roars at 540 hz what equation would find its wavelength? What is 334/550= ____m What is 334/550= ____m

5. 1 - $300 In a volcano Godzilla creates a 3x 10 4 m sound wave which moved at 350 m/s. What is the frequency of his roar? In a volcano Godzilla creates a 3x 10 4 m sound wave which moved at 350 m/s. What is the frequency of his roar? What is 350/ 3 x 10 4 = 1.16 x 10 -2 hz What is 350/ 3 x 10 4 = 1.16 x 10 -2 hz

6. 1 - $400 If Colton jumps up and down in the pool 5 times in 1 min, and Danny jumps in the pool 10 times in one minute who had the greatest wavelength? If Colton jumps up and down in the pool 5 times in 1 min, and Danny jumps in the pool 10 times in one minute who had the greatest wavelength? What is Colton, What is Colton, Lower Frequency = higher wavelength. Lower Frequency = higher wavelength.

7. 1 - $500 If Jacob is crying and Coach Graves wants a nap, what type of interference would cancel the crying sound so Coach Graves can sleep. If Jacob is crying and Coach Graves wants a nap, what type of interference would cancel the crying sound so Coach Graves can sleep. What is destructive interference? What is destructive interference?

8. 2 - $100 Where does one find the greatest amount of Where does one find the greatest amount of Force being exerted? Force being exerted? Holding the Nucleus of an atom together Holding the Nucleus of an atom together

9. 2 - $200 A circuit has a 9v battery and 2 five ohm and 1 12 ohm resistor in parallel how much current is flowing? A circuit has a 9v battery and 2 five ohm and 1 12 ohm resistor in parallel how much current is flowing? What is: 9/ (1/((1/5 + 1/5+ 1/12)))=4.35a What is: 9/ (1/((1/5 + 1/5+ 1/12)))=4.35a

10. 2 - $300 As a ball is bounced up and down what type of energy is being demonstrated? As a ball is bounced up and down what type of energy is being demonstrated? Potential becoming kinetic and kinetic becoming potential Potential becoming kinetic and kinetic becoming potential

11. 2 - $400 What is the molecular motion occurring in the metal brand shown in the picture? What is the molecular motion occurring in the metal brand shown in the picture? What high kinetic motion at the hot end and low kinetic motion on the cool end What high kinetic motion at the hot end and low kinetic motion on the cool end

12. 2 - $500 The bomb squad placed a 10 kg bomb in 100 kg bomb box which exploded but all its energy was contained. What is mass of the bomb box after the explosion? The bomb squad placed a 10 kg bomb in 100 kg bomb box which exploded but all its energy was contained. What is mass of the bomb box after the explosion? What is 110 Kg. All energy and mass was conserved since nothing escaped the box. What is 110 Kg. All energy and mass was conserved since nothing escaped the box.

13. 3 - $100 In the photo electric effect how would one increase the amount of energy produced from a specific metal? In the photo electric effect how would one increase the amount of energy produced from a specific metal? What is use a high frequency of light What is use a high frequency of light

14. 3 - $200 An EM wave travels through a small opening in a wall then goes from the air into the water The wave experienced: An EM wave travels through a small opening in a wall then goes from the air into the water The wave experienced: Diffraction through the wall and refraction in the water since the medium changed. Diffraction through the wall and refraction in the water since the medium changed.

15. 3 - $300 A ball is thrown at a mirror with a speed of 10 m/s. What would its relative speed appear to be from the mirror image? A ball is thrown at a mirror with a speed of 10 m/s. What would its relative speed appear to be from the mirror image? What is 20 m/s the speed was doubled. What is 20 m/s the speed was doubled.

16. 3 - $400 What is light? What is light? A particle and a wave or a PHOTON A particle and a wave or a PHOTON

17. 3 - $500 What has the greatest effect in increasing the power of the electromagnet in the picture: What has the greatest effect in increasing the power of the electromagnet in the picture: Make more loops or increase the thickness of the wire. Make more loops or increase the thickness of the wire.

18. 4 - $100 Based on the graph find the acceleration of the car. Based on the graph find the acceleration of the car. V f -V i /t or 20-0/5= 4 m/s 2 V f -V i /t or 20-0/5= 4 m/s 2

19. 4 - $200 Who has the lease accleration: Who has the lease accleration: 200 Kg Elephant with 10N of force 200 Kg Elephant with 10N of force 100 Kg Lion with 20N of force 100 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/s 2 ELEPHANT 10/200=.05m/s 2 ELEPHANT 20/100=.02m/s 2 20/100=.02m/s 2 15/150=.01m/s 2 15/150=.01m/s 2

20. 4 - $300 A 200KG Sumo is running at you with a speed of 5 m/s. How much momentum is he generating to splatter you? A 200KG Sumo is running at you with a speed of 5 m/s. How much momentum is he generating to splatter you? p= mv (200)(5)= 1000 kgXm/s p= mv (200)(5)= 1000 kgXm/s

21. 4 - $400 A cheerleader uses 400N of force to move his partner 2m in the air in 3 s. How much power was exerted? A cheerleader uses 400N of force to move his partner 2m in the air in 3 s. How much power was exerted? w= fxd P= w/t (fxd)/t or (400 x 2)/3 =267 W w= fxd P= w/t (fxd)/t or (400 x 2)/3 =267 W

22. 4 - $500 Tony Parker was moving at a constant rate of 10m/s before stopping under the basket in 2 seconds. How far did he travel before stopping? Tony Parker was moving at a constant rate of 10m/s before stopping under the basket in 2 seconds. How far did he travel before stopping? a= vf-vi/t = 0-10/2= -5 m/s 2 a= vf-vi/t = 0-10/2= -5 m/s 2 X (displacement) = (vi x t) + (1/2 x a x t 2 ) (10x2) + (.5 x -5 x 2 2 )=30m X (displacement) = (vi x t) + (1/2 x a x t 2 ) (10x2) + (.5 x -5 x 2 2 )=30m

23. 5 - $100 The Waterboy runs with 100J of (KE) Kinetic energy and collides with 10 Kgxm/s units of momentum with a stationary quarterback. What happened to the momentum and KE after the contact. The Waterboy runs with 100J of (KE) Kinetic energy and collides with 10 Kgxm/s units of momentum with a stationary quarterback. What happened to the momentum and KE after the contact. Momentum remains at 10 units since it is conserved and cannot be lost, KE became 0 Joules since it changed into Potential Energy. Momentum remains at 10 units since it is conserved and cannot be lost, KE became 0 Joules since it changed into Potential Energy.

24. 5 - $200 A dog chases his tail traveling a 1m circle 10 times in 20 seconds. What was his speed and velocity? A dog chases his tail traveling a 1m circle 10 times in 20 seconds. What was his speed and velocity? Speed = d/t = 20/10 Speed is 2 m/s Speed = d/t = 20/10 Speed is 2 m/s Velocity = 0 m/s since the dog returns to his starting point every time meaning there is no displacement. Velocity = 0 m/s since the dog returns to his starting point every time meaning there is no displacement.

25. 5 - $300 Since hydrogen has a simple structure only a few electron emissions are possible what does this mean if a current is passed through hydrogen gas tube. Since hydrogen has a simple structure only a few electron emissions are possible what does this mean if a current is passed through hydrogen gas tube. Fewer Colors will appear in the tube Fewer Colors will appear in the tube

26. 5 - $400 A30 kg baby in a 50 kg stroller accelerates from 5 m/s to 10m/s how much work was done to accelerate the stroller. A30 kg baby in a 50 kg stroller accelerates from 5 m/s to 10m/s how much work was done to accelerate the stroller. W=1/2mv 2 = ½ 80 kg x (10-5) 2 m/s = 1000 J W=1/2mv 2 = ½ 80 kg x (10-5) 2 m/s = 1000 J

27. 5 - $500 What would the line on velocity vs time graph look like for a ball rolling down a hill. What would the line on velocity vs time graph look like for a ball rolling down a hill. The line would go up at an angle at a constant rate since it will undergo constant acceleration. The line would go up at an angle at a constant rate since it will undergo constant acceleration.

28. Final Jeopardy What evidence supports your prediction of your grade on this test What evidence supports your prediction of your grade on this test Type answer to appear with a mouse-click here Type answer to appear with a mouse-click here