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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: What storm might destroy houses on one side of a street but leave the houses on the other side untouched
2 answers
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
1 answer
Q: Is a wave with frequency of 5x10 16 Hz visible
1 answer
Q: What is the period of a wave with a frequency of 20 Hz and a wavelength of 2.0 m
1 answer
Q: What kind of energy does pushing legs back as you swing
1 answer
Q: Is frictional fource contact or non contact force
1 answer
Q: What is a longitudial wave
1 answer
Q: What is the force that counter acts the weight of a airplane
1 answer
Q: What is the force that is applied to the machine
1 answer
Q: What happens to the motion of particles in a gas as the gas is heated
1 answer
Q: What do you need to know to calculate the efficiency of a machine
1 answer
Q: How does the funnel in a rain gauge increase the accuracy of a measurment
2 answers
Q: How does energy from the sun generate electricity
1 answer
Q: When waves combine by constructive interference the combined wave has a what
1 answer
Q: What is the specific latent heat of fusion for a substance that takes 550 kJ to melt 14 kg at 262 K
1 answer
Q: How does a multistage work
2 answers
Q: What did Albert Einstein mainly study
1 answer
Q: What unit would you use to measuer the weight of a cat
1 answer
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
2 answers
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
2 answers
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
Q: What is the process by which some materials take in light energy and change it into heat energy
2 answers
Q: When hot coffee is stirred with a spoon gets hot due to
1 answer
Q: When passing through a lock which light means aproach the light under full control
1 answer
Q: What property of a wave describes how quickly it occurs
1 answer
Q: What can describe the displacement of an object
1 answer
Q: Do potential energy and kinetic energy rely on each other
1 answer
Q: What is the potential energy of a 5 kg object held 10 m above the ground
1 answer
Q: Is a puddle freezing into ice on a cold night physical change
1 answer
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