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Physics
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.
225k
Questions
Q: If no energy is lost as heat and no electrical energy remains after it runs through the coil how much of the electrical energy flowing through the copper wire is transformed into mechanical energy
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Q: What does the word emmitted mean
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Q: A rough surface reflects light in many directions.
2 answers
Q: Light rays travel in a straight line.
2 answers
Q: Which type of CPU cooler contains heat pipes
1 answer
Q: Why the graduations have made on the horizontal circular disc of Universal force table apparatus
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Q: Anne releases a stone from a height of 2 meters. She measures the kinetic energy of the stone at 9.8 joules at the exact point it hits the ground. What is the mass of the stone
3 answers
Q: If a ramp were coated with a smoother surface the ramp and efficiency would
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Q: Thermal energy in a sentence
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Q: Compare the current in a 2 light bulbs wired in a series circuit
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Q: Rudolph pulls a 50kg sleigh with a constant acceleration of 2ms2how much force does Rudolph exert
2 answers
Q: What Ray of light that strikes a mirror is called
1 answer
Q: What is the general equation for Wavelength
2 answers
Q: A beam of light with a wavelength of 0.2 m has a frequency in Hertz
1 answer
Q: What do sound waves move fastest through solids or gases
1 answer
Q: What is the purpose of a radiator fan
1 answer
Q: The what of a wave is the number of complete waves passing a fixed point in a giving time
1 answer
Q: What is the curved path of an object moving trough the air
1 answer
Q: A current of 1.10 A flows in a wire. How many electrons are flowing past any point in the wire per second
1 answer
Q: What is the main disadvantage of solar thermal power plants
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Q: A drum changes mechanical energy into
2 answers
Q: Which has more kinetic energy a book on top shelf or book on bottom shelf
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Q: Recording Thermometer advantages
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Q: What happens when a current stops flowing through the wire of an electromagnet
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Q: What is a half of 5 pounds
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Q: A photograph is taken by letting light fall on a light-sensitive medium which then records the image onto that medium.
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Q: Which is heavier - 2 kilograms or 250 grams
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Q: Sometimes waves interfere with one another. What type of interference occurs when the crests of one wave and the troughs of another wave overlap
2 answers
Q: Two waves can share the same space and pass through one another. When two or more waves overlap they interfere with one another. What type of interference occurs when the crests of one wave overlap th
1 answer
Q: How much energy does a average house use in one day
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Q: What is the period of a pendulum that takes 3 seconds to move forward and another 3 seconds to come back'
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Q: How is heat energy transfed from the cocoa to the spoon
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Q: What uses ultraviolet rays
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Q: What is the force adverb
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Q: What is a masthead light
1 answer
Q: What type of scientist researches the very basics of energy and matter and the fundamental forces of nature
1 answer
Q: What is the amount of mass in a given space called
2 answers
Q: Describe how the behavior of light waves is manipulated causing reflection refraction diffraction and absorption
1 answer
Q: Which front is faster cold are warm
1 answer
Q: What energy transformation takes place in a windmill
1 answer
Q: On which of the temperature scales does water boil at the highest numerical value
1 answer
Q: What is 65 of 180 pounds
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Q: Do you fall faster as you go down
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Q: The produces energy that is carried outward in all directions as .
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Q: The technique of gradually changing what levels was developed by the manheim symhonists
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Q: What form of energy does stored water have
1 answer
Q: During a nuclear reaction a small loss of mass will produce a what
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Q: Lower part has temperatures -50 degress upper temperature are 0 degress
1 answer
Q: A man pushes a large box across a rough wooden floor. The box moves with constant velocity. What can be said about the forces acting on the box
2 answers
Q: Why atmospheric pressure varies with height in a different way from the way liquid pressure varies with depth.
2 answers
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