waves energy force and motion universe velocity and acceleration
TRANSCRIPT
![Page 1: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/1.jpg)
![Page 2: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/2.jpg)
Waves
![Page 3: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/3.jpg)
Energy
![Page 4: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/4.jpg)
Force and Motion
![Page 5: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/5.jpg)
Universe
![Page 6: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/6.jpg)
Velocity and acceleration
![Page 7: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/7.jpg)
Random
![Page 8: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/8.jpg)
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
$100
$200
$300
$400
$500
![Page 9: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/9.jpg)
1 - 100
In a longitudinal/ compression waves the motion of the medium is _____________ to the motion of the waves
![Page 10: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/10.jpg)
一丁目1 - 1001 - 100
Parallel
![Page 11: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/11.jpg)
1-200
What are the differences between radio waves and gamma rays?
![Page 12: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/12.jpg)
1 - 100
Radio waves= long wavelength, low energy, low frequency
Gamma rays= short wavelength, high energy, high frequency
![Page 13: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/13.jpg)
A sound wave cannot be transmitted through a __________
![Page 14: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/14.jpg)
1 - 100
vaccum
![Page 15: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/15.jpg)
In a compressional wave, motion of the medium is ________ to the motion of the wave.
![Page 16: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/16.jpg)
1 - 100
Parallel
![Page 17: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/17.jpg)
1-500
If the wavelength of a wave is 10 meters and it takes 2 seconds for every crest to pass. What is the velocity of the wave?
![Page 18: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/18.jpg)
1 - 100
5 meters per second
![Page 19: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/19.jpg)
2-100
1 - 100
Heat transfers from ______ object to _______
![Page 20: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/20.jpg)
1 - 100
Warm object to cold object
![Page 21: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/21.jpg)
2-200Rubbing two things together is an example of converting ___________ energy to ___________ energy
![Page 22: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/22.jpg)
1 - 100
Mechanical energy to thermal energy
![Page 23: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/23.jpg)
What is the potential energy of a 100kg person standing 10 meters above the surface?
![Page 24: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/24.jpg)
けっこん式
9800 Joules
![Page 25: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/25.jpg)
All of these will increase kinetic energy except:A.Increase mass B.Increase velocityC.Increase heightD.Decrease friction
![Page 26: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/26.jpg)
1 - 100
C
![Page 27: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/27.jpg)
2-500A pot sitting on a hot burner is an example of what kind of heat transfer?
![Page 28: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/28.jpg)
1 - 100
Conduction
![Page 29: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/29.jpg)
1 - 100When you push a penny across a long table, the penny comes to a stop. What force brings the penny to a stop?
![Page 30: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/30.jpg)
1 - 100
Friction
![Page 31: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/31.jpg)
Soccer ball is 500gBasketball is 700g
You kick a soccer ball and a basketball with equal force. Compare the soccer ball and basketball in terms of acceleration
![Page 32: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/32.jpg)
1 - 100
Soccer ball will accelerate faster than a basketball because it has less mass
![Page 33: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/33.jpg)
3-300It takes a certain force to accelerate a rollercoaster cart at 5m/s/s. How much force would it take to accelerate a cart half the mass to 5 m/s/s
![Page 34: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/34.jpg)
1 - 100
Half as much force
![Page 35: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/35.jpg)
What is the net force?
300N 1,000N
![Page 36: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/36.jpg)
1 - 100
700N to the right
![Page 37: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/37.jpg)
3-500As you sit on a chair, the force of gravity acts downward on your body. The reaction force is _________________
![Page 38: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/38.jpg)
1 - 100
Force of the chair pushing you upward
![Page 39: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/39.jpg)
4-1001 - 100What are two
factors that affect the amount of gravitational force
![Page 40: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/40.jpg)
1 - 100
Mass and distance
![Page 41: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/41.jpg)
4-200During this process, a heavy element is broken down into lighter elements
![Page 42: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/42.jpg)
4-200A1 - 100
Nuclear fission
![Page 43: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/43.jpg)
4-300What are the evidences supporting the Big Bang Theory?
![Page 44: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/44.jpg)
4-300A1 - 100-Universe is expanding
(red shift)-Cosmic Background Radiation-Abundance of hydrogen
![Page 45: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/45.jpg)
This force keeps the moon in orbit around the earth
![Page 46: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/46.jpg)
4-400A1 - 100
Gravitational Force
![Page 47: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/47.jpg)
4-500What is nuclear fusion? Give an example
![Page 48: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/48.jpg)
4-500A1 - 1004 hydrogen combine to
form 1 helium. It produces large amount of heat and light. Ex: Stars and Supernova
![Page 49: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/49.jpg)
1 - 100A car travel from Columbus to Akron, a distance of about 200km in 2 hours.
The car’s average speed is..
![Page 50: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/50.jpg)
5-100A1 - 100
V=d/tV=200/2V=100km/h
![Page 51: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/51.jpg)
5-200If the net force acting on a 200 kg object is 4000N, what is the object’s acceleration
![Page 52: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/52.jpg)
5-200A1 - 100
A=F/m A=4000N/200kgA=20m/s/s
![Page 53: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/53.jpg)
5-300
At which point is the object at rest?
![Page 54: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/54.jpg)
1 - 100
![Page 55: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/55.jpg)
5-400
Acceleration can be change in ________ and change in ___________
![Page 56: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/56.jpg)
5-400A1 - 100
1. Velocity and Direction
![Page 57: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/57.jpg)
5-500
Describe the object’s motion
![Page 58: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/58.jpg)
5-500A1 - 1001. Accelerate away from the origin
2. Move at a constant velocity3. Slow down (negative
acceleration) and stop for an instant
4. Turn back and accelerate the other way
5. Move at a constant velocity6. Slow down (negative
acceleration)
![Page 59: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/59.jpg)
6-1001 - 100
Compared to wave X, which statement is correct?A.Wave Y has greater speed.B.Wave Y has less energy.C.Wave Y has a lower frequency.D.Wave Y has a shorter wavelength.
![Page 60: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/60.jpg)
6-100A1 - 100
D
![Page 61: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/61.jpg)
6-200If a person weighs 600N and he is lifted up to 3 meters what is the gravitational potential energy?
![Page 62: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/62.jpg)
6-200A1 - 100GPE=mgh
GPE=weight x hGPE=600N x 3mGPE= 1800J
![Page 63: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/63.jpg)
6-300
What are the missing terms
![Page 64: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/64.jpg)
6-300A1 - 100
![Page 65: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/65.jpg)
6-400
During which time interval did the person have the greatest velocity?
![Page 66: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/66.jpg)
6-400A1 - 100From 1 to 3
seconds
![Page 67: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/67.jpg)
6-500What keeps the rocket moving at a constant rate
A.InertiaB.Unbalanced forcesC.GravityD.Sheer will
![Page 68: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/68.jpg)
6-500A1 - 100A. Inertia
![Page 69: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/69.jpg)
![Page 70: Waves Energy Force and Motion Universe Velocity and acceleration](https://reader030.vdocuments.net/reader030/viewer/2022032805/56649eeb5503460f94bfd181/html5/thumbnails/70.jpg)
2-500