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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: When wind drops its load of sandit can form a hill called a
2 answers
Q: Do short wavelength waves bend more or less than long wavelength waves
1 answer
Q: What are examples of fundamental force
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Q: What is the transfer of heat through a metal rod
2 answers
Q: The more the molecules an object contain the more heat energy it has
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Q: What is the energy that flows along wires
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Q: A region empty of matter throught which sound cannot travel
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Q: Explain how sound waves are used in our daily life
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Q: Which surfaces absorb heat
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Q: A rubber balloon is blown up and and the end tied. Is the pressure inside the balloon greater than less than or equal to the ambient atmosphere pressure explain.
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Q: Direct transfer of meaning from one word to another
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Q: What is kilo amperes
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Q: Crossing the boundary occurs along with transmission and is characterized by a change in speed and direction
1 answer
Q: Why does a football with more air pressure go further
1 answer
Q: 45 kelvin equals how many Fahrenheit
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Q: What is the difference between states of matter and particles of matter
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Q: If a the distance between two charged objects increases by 4 times. by what factor would the electrical force change
1 answer
Q: How much does and pound1 worth of 1p weigh
1 answer
Q: When a current flows through the coil does it become a magnet
1 answer
Q: Explain why a thermometer thick walls on its stem
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Q: A short internal communication for stationary
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Q: A sepak takraw that is kicked from a height of two meters follows a path that is
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Q: What are 20 examples of energy conversion
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Q: How much does a single sticky note weigh
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Q: Why tube light is a cold source of light
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Q: Sprinters set in the starting blocks at the beginning of a race rely on what kind of energy conversion
3 answers
Q: As a vehicle and speed increases the stopping distance .
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Q: The magician stunned the audience when he levitated the woman.
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Q: What is the opposite of attenuation
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Q: The efficiency of a machine increases as the temperature inside relative to the temperature outside.
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Q: Delta brain waves occur when you are
1 answer
Q: What are some advantages of using wind energy
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Q: Witch force cause a wagon to speed up as its rolling down a hill
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Q: What are a thousand grams called
1 answer
Q: What is the number of waves that pass a point in the given time
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Q: What is the distance from one crest to another crest
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Q: An oversimplification differs from a sound generalization because it
3 answers
Q: Two bowling balls each have a mass of 7.0 kg. They are located near one another with their centers 2 meters apart. What gravitational force do they exert on each other
2 answers
Q: A speed boat moving at a velocity of 25 ms runs out of gas and drifts to a stop 3 minutes later 100 meters away. What is its rate of deceleration
1 answer
Q: This scientist discovered that when light passes through a prism it splits into the seven colors that we now know to be the colors of the rainbow. Who is this scientist
2 answers
Q: What type of energy does a propeller have
1 answer
Q: A phase diagram identifies the state of matter of a substance for specific combinations of
3 answers
Q: This technique often uses a very obvious linear arrangement to create a focal point.
2 answers
Q: If a sound becomes louder what happens to the eardrum
2 answers
Q: What does a furnace do on a power station
1 answer
Q: What is any change in the speed or direction of a moving object
2 answers
Q: What is a a wave where the oscillation is perpendicular to the direction of motion
1 answer
Q: What is the formula for Newton 2nd law of motion
1 answer
Q: Loudness or sound level is measure in units called
3 answers
Q: What is a place or object used for comparison to see if another object is in motion
2 answers
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