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Physics

Uncover the laws that govern the universe, from the smallest particles to the vastness of space. Physics seeks to explain the fundamental mechanisms of the natural world.

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Questions
Q: Of the following characteristics of a wave the one that is independent of the others is it
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Q: A single disturbance that moves from point to point through a medium is called a
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Q: When energy is used and transformed it gradually becomes lower quality and less concentrated
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Q: Occurs outside of the incident area when people come in contact with a contaminated person or object
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Q: Projectile is travelling at 1429 fts. What is the speed of this projectile in kmh
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Q: The property of matter that resists changes in motion is
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Q: If a person drums their fingers on the table they would be using which muscles
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Q: What does rysical mean
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Q: A frequency of vibration of a mass-spring system is 5Hz when a 4g mass is attached to the spring .Calculate the forces constant of the spring
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Q: Is lift a contact force
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Q: How do you think energy is transformed in the drop tower
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Q: Examples for how friction is responsible for energy wastages
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Q: Researchers today can use technology such as CAT scans and fMRI scans to measure brain activity. Some researchers ask their subjects to describe elements of their experiences (e.g. sensations images f
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Q: What is the net force on a 2-kg skateboard accelerating at a rate of 2 ms2
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Q: If an object is ----- it can move through the air faster
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Q: A women lifts her 60 newton child up 1 meter and carries her for a distance of 1 meters to her bedroom How much work does the women do
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Q: True or false- electrical energy is the total kinetic and potential energy of the particles in an object
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Q: What happens when more branches are added to a parallel circuit
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Q: What is Locards principle of exchange.
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Q: As a vehicle speeds increases the stoping distance
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Q: What is the speed limit of falling objects called
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Q: A waves amplitude is .5 meters if its amplitude increased by 1 meter how much does its energy change
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Q: Waves move fastest in
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Q: In the cores of stars nuclear reactions convert helium to
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Q: Which type of energy can be measured using a thermometer
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Q: How does water affect waves
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Q: Devices that absorb neutrons and are used to control the speed of a fission reactor are called .
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Q: Amplitude is in music
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Q: What form does all radiant energy travel through space
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Q: Heat is measured in Celsius degrees true or false
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Q: What are the factors that determine the amount of energy needed to raise the temperature
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Q: John is trying to drain a swimming pool. He has two pumps but he can only use one at a time. He knows that the time a pump takes to drain the pool varies inversely with the power in watts of the pump.
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Q: What is The definition of secondary radiation is .
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Q: Explain why a beach ball is more buoyant and a hammer and a rock is not
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Q: How much heat is absorbed when 500. g of water Cp 4.184 JgoC goes from 25.0 oC to 35.0 oC
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Q: What does transverse waves mean
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Q: What are based on connections. they are organized around a focal point an include the area liked to the focus though patters of trade communicationand or transportation routes
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Q: If solving for the slope of the best fit line it is a good choice to choose the points closest to the line or points on the line. True False
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Q: Found that electric and magnetic energy move in waves.
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Q: Discuss the motion of a body thrown from a certain height
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Q: When pure colours pass through a prism they
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Q: The Doppler effect applies to light waves as well as sound waves. Astronomers use this to measure the motion of stars and galaxies. In 1929 Edwin Hubble discovered that light from distant galaxies was
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Q: Did the designformor function of the zero gravity pen change when it was adapted for use on earth
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Q: What term describes an object that is falling and the only force acting on it is gravity
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Q: Why when you make measurements should the answer only have the same number of significant figures as the measurement with the fewest significant figures
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Q: A periscope is an instrument for observation over around or through an obstacle. explain how light travels in a periscope. diagram the light rays as these pass through the periscope.
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Q: Is a mortar a projectile
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Q: How would you define the term flexibility
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Q: What are things made of cloth
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Q: Acceleration sprints definition
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