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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 is the substance with a very low specific heat so that they heat up and cool down quickly
1 answer
Q: What are three basic components of wind energy
1 answer
Q: When two objects of different masses are dropped at different positions will they fall at the same speed
1 answer
Q: What state should a reference point be in to be used to determine motion
1 answer
Q: Who created the pulley and lever
1 answer
Q: What is the average weight kg of a 5' 6
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Q: When you drill a hole in a wall how much work do you do with the drill
1 answer
Q: What will happen to the gravitational force if the radius is doubled
1 answer
Q: In the picture below if pulley A is moved clockwise what direction and how fast will pulley C turn
1 answer
Q: What type of energy is friction
2 answers
Q: What is the difference between the earths magnetic field and a bar magnet
1 answer
Q: When A proton initially at rest falls through a p.d of 25000v .what speed does it gain
1 answer
Q: What describes the force between two magnets when there south poles are almost touching
1 answer
Q: In which layer of the atomphere does most layer occur
1 answer
Q: What insulation is the opposite of heat transfer
1 answer
Q: What is the Forces of attraction between objects
2 answers
Q: What kind or friction must be overcome to start movement of a stationary object
1 answer
Q: What was the Hypothesis in the experiment of Ernest Rutherford
1 answer
Q: What is the frequency of gamma rays on the electromagnetic spectrum
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Q: What negative aspect associated with nuclear power
1 answer
Q: What kind of energy given out by light bulbs and candles
2 answers
Q: What is the penetration into matter of a neutron
1 answer
Q: What is a sonar graph
1 answer
Q: How are shock absorbers on a car similar to the circular Moorings used in modern earthquake safe buildings and how do they absorb shock
1 answer
Q: Where should you hold heating objects in the heating flame when heating them with a Bunsen burner
1 answer
Q: What do you think will happen if you toss the ball up again but with more force than before
2 answers
Q: Why should the airhole be closed when you first light the Bunsen burner
1 answer
Q: Why should the air hole be open when heating objects with a Bunsen burner
1 answer
Q: What kind of substance that is a good conductor of heat
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Q: What causes the bending of light in reflection
1 answer
Q: How much does a 50 gallon water heater full of water weigh
1 answer
Q: What are three interactions of light with matter
1 answer
Q: Is converting frost to water vapor exothermic
1 answer
Q: How do you streamline a non streamlined object
1 answer
Q: How does insulation between the outer and inner walls of a home helps to reduce thermal energy transfer
1 answer
Q: What is a region of high pressure in a sound wave
1 answer
Q: What glass of water makes a higher pitch more or less
1 answer
Q: When is the only time that light waves travel at the speed of light(186272 miles per second)
1 answer
Q: How do you calculate the velocity of any planet
4 answers
Q: Which waves on the EM spectrum sore non lethal to humans
1 answer
Q: What is 55 celcios in Fahrenheit
1 answer
Q: What is relationship between magnification and working distance
1 answer
Q: If you want to increase the acceleration of a bicycle what must you increase
2 answers
Q: Is pounding is onomatopoeia
2 answers
Q: Can human hear ultrasonic sounds
5 answers
Q: If you roll a ball down a hill will the ball eventually stop by its own
2 answers
Q: What is Hoist in a sentence
1 answer
Q: Is Convection is the flow of heat energy direct contact between molecules
1 answer
Q: How long is a ramp from the top of the pyramid to the ground that has a mechanical advantage of 4
2 answers
Q: How many days are in 20 hours
3 answers
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