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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: Which alternative energy resource is used to make electricity in this figure
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Q: Why does the earth re radiate electromagnetic energy
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Q: How are the pushed together and pulled apart
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Q: The energy applied to cause vibration can be in the form of air pressure a stick a bow or electricity.
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Q: The characteristic of a sound wave that we hear as pitch is the
2 answers
Q: Power is the rate at which what is transferred from one object to another
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Q: Speed inertia and quantity of liquid in a tank vehicle will directly influence
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Q: A variable that changes and affects the measure of another variable is what
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Q: Objects with the same charge will
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Q: What does shifting the frame of reference means
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Q: An element of art that is the path of a moving point through space.
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Q: Look at the metric ruler pictured. Assuming that 0 is visible on the measure and is also the starting point what is the distance to point D
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Q: How is a fixed pulley useful
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Q: In 1905 Albert Einstein suggested that light energy travels in tiny packets or particles called
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Q: Particles in an object are constantly moving. The particles also attract and repel each other. This attraction and movement can be classified as
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Q: What is it called wghen a certain number of waves pass a given point per a certain number of seconds
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Q: Temperature is usually measured in degrees
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Q: The horizontal differences between two successive crests is called the
1 answer
Q: What is the best definition of physics A. The study of how energy and matter interact in the physical world B. The study of how matter is used in living things C. The study of different kinds of matte
1 answer
Q: If heat is transferred away from a gas what could happen
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Q: Flow of heat between two objects that are touching
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Q: What forces are acting on a moving skateboard
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Q: Which distance is intended to prevent sympathetic detonation between two operating buildings containing explosives
1 answer
Q: What is mechanical phlebitis
1 answer
Q: What makes the shadow in my room when the sun is not shining
2 answers
Q: What is the sound wave that bounces of a surface
1 answer
Q: A rope is stretched to a distance of 15m and a single pulse is generated at one end. The time required for the wave to reach the other end of the rope is 1.50s. What is the velocity of the wave
2 answers
Q: What pdf has the greatest amount of buoyancy
1 answer
Q: In a periodic wave traveling down a stretched string the vertical distance between a crest and a trough is 1.0 cm. What is the amplitude of the wave
1 answer
Q: Is a change of temperature of 1 Celsius degree the same as a change of 1 Fahrenheit degree
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Q: Do only objects that are not moving have inertia
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Q: The transfer of a heated fluid is called
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Q: How does a vector quantity differ from a scalar apex
1 answer
Q: Is a change of temperature of 1 calcius degree the same as a change of 1 Fahrentheat degrre
1 answer
Q: The main method of heat transfer occurring within water is called
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Q: Where is the potential energy of a swing the greatest
1 answer
Q: All of the lines of force around a magnet
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Q: Whenever a body is in motion what always opposes the motion
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Q: Many loops of wires on top of one and another
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Q: White light strikes a prism on one side while individual colors of light travel out of the prism on its other side. This demonstrates that
1 answer
Q: A is a repeating disturbance or vibration that transfers or moves energy from place to place without transporting mass.
2 answers
Q: Pitch describes how high or low a sound is. The pitch of a sound is most dependent upon the of the sound wave.
2 answers
Q: What is the net force on a 2 - kg skateboard accelerating at a rate of 2 m s2
1 answer
Q: A bowling ball and a bag of potato chips are dropped at the same time from a tall tower on Earth. What happens
2 answers
Q: Describe the vibration of the colored ribbon. How does it move as waves pass by Does it move in the same direction as the wave
1 answer
Q: What is the mass of a toaster in kilograms
1 answer
Q: What is the force action on a surface
2 answers
Q: The diagram below on the left shows two beakers of water at the same temperature which beaker would have more thermal energy give reason for your answer
1 answer
Q: When you use a battery you transform chemical energy stored the battery to
1 answer
Q: A force that the sliding of one surface over another
1 answer
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