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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: When using a pulley system with a mechanical advantage of 10 how large an imput force wouldbe needed to lift a sne slab wieghing 2500 N
1 answer
Q: What happens if you shine a flashlight on a mirror in a dark place
1 answer
Q: What happens if you shine a flashlight on a mirror in a dark room
1 answer
Q: What is the IMA of a screwdriver with a shaft radius of 4 mm and a handle radius of 12 mm.
1 answer
Q: What type of surface produces scattered reflection
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Q: Who is the principle states the pressure exerted by a moving stream of fluid is less than the pressure of the surrounding fluid
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Q: What happens when a substance undergoes thermal expansion
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Q: What happens to the specimen microscopically when you move your slide to right
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Q: Why would there be more gravitational potential energy than kinetic energy
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Q: What happens when water vapor rises or cools
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Q: When you touch something hot a neauron in your finger senses the temperature which happens first
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Q: What kind what prevents a machine to be 100 percent efficient
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Q: What temperature on the Celsius scale is five degreees colder then the freezing temperature of water
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Q: What is is A situation in which a population's frequency of traits remains relatively constant is called
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Q: How many keys are 2 pounds
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Q: Why are rems preferred for measuring health effects of radiation
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Q: When does interference occur
2 answers
Q: When a light bulb is lit electrical energy is changed into light energy and what happens
2 answers
Q: When red light is projected onto a white surface red light is reflected. Blue light will similarly be reflected as blue. When both are projected onto a white surface we see neither red nor blue. Is th
1 answer
Q: What speed choices drummers playing Indian rhythms would have and how the speeds relate to each other
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Q: What are electromagnetic waves Light heat radio signals and medical X-rays are all forms of electromagnetic radiation.
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Q: What unit measures the amount of electrical push or force in a circuit
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Q: Are tin snips a lever
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Q: When red light passes through a green filter no light gets through. What happens to it
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Q: Is a muffin pan a conductor or insulator
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Q: When white light goes into a blue filter blue light comes out. How did the blue get into the light
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Q: What temperature shows when melting ice
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Q: How do the salinity remains constant in the Oceans
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Q: IN CALIFORNIA UNDER NO CIRCUMSTANCE CAN A PLEASURE MOTORBOAT WITH AN ENGINE MANUFACTURED ON OR AFTER January 1 1993 EXHAUST SOUND EXCEED A NOISE LEVEL OF HOW MANY DECIBELS
3 answers
Q: What force pull an airplane towards the earth and is related to the mass of the airplane
2 answers
Q: What is the up and down movement of a piston called
1 answer
Q: How are the input and output force of the parts of a compound machine related
1 answer
Q: What are volume and mass properties of
2 answers
Q: Is bubble wrap a conductor or Insulators
1 answer
Q: Would a glass microscope slide be a conductor or an insulator
1 answer
Q: Can two identical objects become statically charged
1 answer
Q: What is Energy transferred as heat through a material by direct
1 answer
Q: What Many particles such as dust are inhaled when people breathe.
1 answer
Q: How does a longitudinal wave pass through a medium how do particles of the medium move
1 answer
Q: What is 72g in pounds
2 answers
Q: What Is the term for the blending of overlapping sound wave frequency through interference
2 answers
Q: When is a mechanical advantage increased by the first class lever
1 answer
Q: What is the distance between a peak and a wave
1 answer
Q: What kind of energy does a moving object have
1 answer
Q: Is a hairdryer conduction radiation or conduction
1 answer
Q: What Instantaneous speed can be thought of as the magnitude of instantaneous
2 answers
Q: Would you feel safe living within 5 miles of a nuclear power plant Why or why not
2 answers
Q: What is the positron emission from silver 31
1 answer
Q: What apparent shift in position of an object that results from the motion of the observer
1 answer
Q: What type of human tissue are more susceptible to radiation damage
2 answers
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