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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: How do you calculate the distance the rope needs to be pulled to lift the load
1 answer
Q: If the gravity exerts 15 N and there is 10 N of friction how much force will Jim need to exert to move it
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Q: How do the wavelength and wave height change as a wave enters shallow water
1 answer
Q: If a handsaw does the same amount of work as a chainsaw doeswhich has more power
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Q: Why turbines are placed on the roof of some homes in the tropics
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Q: When you heat a pot of water over a flame what form of energy is added to the water why
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Q: What Is A ramp in a parking garage is an example of a simple machine called
2 answers
Q: How A 500 g piece of iron changes 7 C when heat is added. How much heat energy in joules is produced due to this change in temperature
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Q: What are three things that can affect the size of a wave
2 answers
Q: Is a plastic plate a insulator or conductor
2 answers
Q: What is the speed and direction of a moving body called
2 answers
Q: How fast does nuclear power produce electricity
2 answers
Q: What was The fastest way to travel across the west was on a
1 answer
Q: If a wave has a frequency of 20hz and a wavelength of 2.5m what is the wave speed
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Q: What physical quantity has the units of length cubed
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Q: How will the mass of an object on Neptune compare with its mass on earth
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Q: Is infrared harmful to skin
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Q: In a physical change some of the substances in a material change but the properties if the material stay the same
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Q: How are amplitude and speed related
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Q: How much does a 100 rubber bands weigh
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Q: What type of simple machine is found on the lid of a pickle jar
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Q: When the surface of a mirror curves like the inside of a bowl it is called a
3 answers
Q: How did changing ideas on the role of the individual affect the way scientists began to understand they physical world
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Q: What is larger 7 pounds or 4 kilograms
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Q: Can you break a foot by dropping a metal flashlight on it
2 answers
Q: If 48 eV of energy is required to move a charge through a potential difference of 12 V determine the charge involved
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Q: When the air transfers energy to a cooler object what happens to the air temperature
2 answers
Q: What property makes a material a good insulator
2 answers
Q: What Demonstrates meeting goals of efficiency
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Q: What happenes when two sound waves meet in destructive interference
2 answers
Q: What is true about magnetic field lines but not electric field limes
1 answer
Q: What theory proposes that all the matter in the universe simply exploded outward after it was compressed into a small space under tremendous pressure'
4 answers
Q: Why sharp peak and diffuse peak are observed in powder XRD
1 answer
Q: What kind of a simple machine is an ice pick
1 answer
Q: Is true producing lighting
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Q: What is a cars acceleration if if increases it and speed from 5 ms to 20 ms in 3 s
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Q: What are the two types of condensation
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Q: What happens to thermal conductivity of a wall if its thickness double
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Q: What kind of wave does not require medium
1 answer
Q: How many kilos did the first microwave weigh
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Q: What are Liquid insulators and examples
1 answer
Q: What Energy produce by alarm clock
1 answer
Q: What happens to the molecules of the trapped gas when its height in the tube becomes zero
1 answer
Q: What equipment would you use to find the volume of an irregular shaped object
1 answer
Q: Is a magnet in front of a refrigerator friction
1 answer
Q: Is a magnet on front of a refrigerator friction
2 answers
Q: How does plastic wrap trap heat
1 answer
Q: How can you increase the volume of an object
1 answer
Q: What type of pulley uses more effort than the load to lift the load from the ground
1 answer
Q: What class lever is a pair of tongs
1 answer
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