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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: When an object are in rest
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Q: If an elevator uses 1200 N of force to carry 1000 N of people up 6 m how efficient is it
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Q: Why don't the forces in a force pair cancel each other out
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Q: What is the thing that water comes out of in sinks called
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Q: What changes when an object moves
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Q: What is the ability to withstand scratching and abrasion
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Q: What three quanties does the temperature change of an object depend on
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Q: Identify a major disadvantage of using renewable energy resources to produce electricity
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Q: What distance can 75 pounds of explosives propel fragments
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Q: How much work must be done on a 10 kg bicycle to increase its speed form 5 ms to 10 ms
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Q: A student is monitoring the pressure of a gas in a rigid container. The amount of gas particles and the volume of the container are held constant. How will the pressure be affected if the container is
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Q: Which term indicates the distance between the surface at the center of a reflective surface and the focal point aplus answer
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Q: Apply why it hard to see around a corner
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Q: Contrast refraction with diffraction
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Q: What is the momentum of a 50-kg ice skater gliding across the ice at a speed of 5 ms
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Q: Kind of waves that cause particles in rocks to move into right angles
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Q: Kind of wave that causes particles in rock to move back and forth
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Q: The image above shows a gas burner on a stovetop. This demonstrates a transformation of energy in gas to heat and energy.
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Q: According to the law of conservation of energy energy can neither be created nor destroyed. If this is true why is there less energy in the top of the energy pyramid than there is in the bottom of the
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Q: The sum of the kinetic energies and potential energies of all of the molecules in a substance is called the energy of the substance.
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Q: What happens potential energy when height is double
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Q: Explain how transverse waves can be produce on a rope
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Q: Energy transferred by waves or rays
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Q: A plastic rod is rubbed with fur the rod accumulates an overall charge through what method of charging
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Q: What happens when a plastic rod is rubbed with a Peace of fur
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Q: Circle any of the following that are examples of friction
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Q: In every energy transormaton some energy is always lost as blank energy
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Q: What your weight is on earth
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Q: If soild matter vibrates does the vibration have a frequency
3 answers
Q: What is the answer to the number of wavelengths passing a given point per second
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Q: Does all matter vibrate
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Q: Wht is the measure of how high the crests are or how deep the troughs are
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Q: Molecules vibrate do they make a sound
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Q: Any part of body when we cut any part of body pain no feel
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Q: A wave in witch matter moves back and forth in the direction of the wave
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Q: THE distance from the fulcrum to the resistance force in a lever is called the
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Q: How does distance an mass relate to the universal law of gravitation
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Q: What changes as light moves from one material to the other
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Q: Beams of electrons that shine on fluorescent materials are used in
2 answers
Q: How many gallons of water will a 2 inch PVC pipe hold per foot
5 answers
Q: What two terms characterize a sound wave
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Q: Is a penny an conductor or an insulator
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Q: A proton is moving toward a second stationary proton. what happens as the proton get closer
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Q: Do atmospheric pressure increases with weight
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Q: By rolling a ball down a hill what type of energy does it have
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Q: Does light from a flashlight have mass
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Q: Where did armando cortez invent the slingshot in 1881
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Q: Why can you use one light or appliance at a time in a parallel cicuit even if a load fails
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Q: John applies force of N to a wrench. If the wrench applies a force of N to a bolt which of these values is the input force and which is the output
1 answer
Q: What will expand more when heated gas or solids
1 answer
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