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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.
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Questions
Q: What results when a force moves an object
1 answer
Q: Why doesn't float an ice cube float in air
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Q: Why do objects float better on saltwater
2 answers
Q: What is the answer Near the surface of Earth what is the acceleration of an object due to the force of gravity
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Q: Will rubbing a silk cloth on glass cause electrons to move to the cloth
2 answers
Q: What does a fixed pulley change of a force
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Q: What is the physics involved in skydiving
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Q: Why a rock or a ball on a hill have energy
1 answer
Q: What storm might destroy houses on one side of a street but leave the houses on the other side untouched
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Q: What is a force that opposes the motion of a ball rolling across the ground
1 answer
Q: How does apparent motion of an object depend on the observer and in motion
1 answer
Q: What wave interaction occurs when waves combine and the resulting wave has a greater amplitude
2 answers
Q: What type of energy deos a heater use
1 answer
Q: What are examples of energy transformations
3 answers
Q: What is the material you can't see through
1 answer
Q: What forms as a result of the wind's frictional force on water
1 answer
Q: Are magnetic and gravitational forces contact or non contact forces
1 answer
Q: What is the difference in payload capacity between fj17b and fj17 jet
1 answer
Q: What would a physicist do determine how tires affect the motion of a car
2 answers
Q: How Shorter pulses have higher bandwidth and better Resolution
1 answer
Q: When waves travel through water why do the moving water particles continue to return to their starting position
2 answers
Q: When Electric field lines point in the opposite direction changes would move if they were in the field
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Q: Is a wave with frequency of 5x10 16 Hz visible
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Q: What is the period of a wave with a frequency of 20 Hz and a wavelength of 2.0 m
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Q: What kind of energy does pushing legs back as you swing
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Q: Is frictional fource contact or non contact force
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Q: What is a longitudial wave
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Q: What is the force that counter acts the weight of a airplane
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Q: What is the force that is applied to the machine
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Q: What happens to the motion of particles in a gas as the gas is heated
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Q: What do you need to know to calculate the efficiency of a machine
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Q: How does the funnel in a rain gauge increase the accuracy of a measurment
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Q: How does energy from the sun generate electricity
1 answer
Q: When waves combine by constructive interference the combined wave has a what
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Q: What is the specific latent heat of fusion for a substance that takes 550 kJ to melt 14 kg at 262 K
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Q: How does a multistage work
2 answers
Q: What did Albert Einstein mainly study
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Q: What unit would you use to measuer the weight of a cat
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Q: What happens to the period o a pendulum when its length is increased
1 answer
Q: What is the average time for a tornado to stay on the ground
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Q: Would increasing the speed of an object increase or decrease its kinetic enregy
2 answers
Q: Why it is difficult to measure the volume of a gas
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Q: In which condition a body with fixed mass can have zero weight
1 answer
Q: What tool is used to find the center of a shaft or other cylindrical work
1 answer
Q: What unit of Electric Intensity is
1 answer
Q: Why does a hot water bottle deform after cooling
1 answer
Q: When calculating moment of force what two changes can be made to increase the size of the moments
3 answers
Q: How much does one leek-weigh in average
2 answers
Q: What four basic types of ionizing radiation are
1 answer
Q: Can you use the equation to the left to calculate centripetal acceleration Explain your answer
1 answer
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