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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 a van de Graaff generator had a strong positive charge on its spherical surface and you moved your finger closer and closer to it a sall sark might appear between you finger and the spheres surface
1 answer
Q: An object's buoyant force and weight aren't the same thing
1 answer
Q: Matter doesn't have mass as long as it takes up space
1 answer
Q: The part of a longitudinal wave where the particales of the medium are far apart
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Q: You are moving a dresser that has a mass of 36 kg its acceleration is 0.5 ms2 . what is the force being applied
1 answer
Q: When heat flows from a hot object to a cold object the temperature of the cold object increases while the temperature of the hot object is what
7 answers
Q: When you touch something very hot you move you your hand away from the object as soon as you feel the sensation why is this so
1 answer
Q: How will you relate color light with frequency
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Q: A radiator quickly warms all the air in aroom even tough air is very poor conduct of heat
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Q: What happens to liquid water 0 degrees celsius
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Q: How many times more energy must be transferred into a kilogram of glass than a kilogram of silver to raise their temperatures by the same amount
3 answers
Q: What are different colors of light differ in their
2 answers
Q: A force of 8480 N is applied to a cart to accelerate it at a rate of 26.5 ms2. What is the mass of the cart
1 answer
Q: Use the following graph of a car traveling on a straight northerly path to answer this question. At what time would the magnitude of the velocity reach 72 kmhr
1 answer
Q: What is the melting point of a rubber balloon
1 answer
Q: How much does a foam ball weigh
1 answer
Q: How much does a small foam ball weigh
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Q: How much does a small marble weigh
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Q: What part of speech is energetically
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Q: You push the ball with force of 22.8N which induces a -2.3N frictional force. what is the net force while you push the ball
1 answer
Q: Force per unit area defines which of the following a) pressure b) gravity c) force d) temperature
3 answers
Q: To counter the effects of centrifugal force and reduced vehicle traction it is important
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Q: How many mph can a stingray go a real stingray
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Q: Is swinging a baseball bat potential energy
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Q: Is water behind a dam kinetic energy
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Q: Microphone has been used in interview . which energy takes place in the microphone
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Q: What is the energy of orange light
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Q: How do we know that electromagnetic waves can travel through to vacuum
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Q: How energy is harnessed from batteries
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Q: Can a heat engine converts disordered mechanical motion into organized mechanical motion
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Q: The number of waves passing through a given point during the interval of one second
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Q: Is water an a good insulator
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Q: Why don't balloons pop when water is in them
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Q: How does friction affect basketball
6 answers
Q: What is d q frame of reference
1 answer
Q: The area around an object is called
1 answer
Q: Decreasing of Sound Intensity
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Q: Centrifugal force operates on a vehicle every time the drive
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Q: What is the best transmitter of sound
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Q: Is density is a measure of how much heat there is in a volume of a substance
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Q: As speed increase the elements of your stopping distance and therefore your stopping distances as a whole
1 answer
Q: To find a objects density what formula do you have to use
1 answer
Q: Energy that is dissipated in a crash is called
2 answers
Q: Select the word from the list that best fits the definition the thermal transfer of energy by electromagnetic waves through the vacuum of space and nbsp evaporation radiation convection condensation
1 answer
Q: Who'll travel faster heavy or light object
2 answers
Q: What did you do to make light bulbs glow brighter
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Q: How would you describe your motion in terms of velocity and acceleration as you ride in a car down the street come to a red light wait for the green light and then start off again
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Q: Blue light and yellow light combine to produce white light. What does this tell you about the two colors
1 answer
Q: Does an ice cube have the same amount of energy as a block of ice
1 answer
Q: Does an ice cube has energy
1 answer
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