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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: Why does a sharp pencil hurt more
1 answer
Q: What is the cars acceleration if it increased its speed from 5 ms to 20 ms in 3 s
1 answer
Q: If a total force exerted by water in a container with a bottom area of 12 square meters is 450 newtons What is the water pressure at the bottom of the container
1 answer
Q: What process involves water particles to gain thermal energy
1 answer
Q: Why are artificial magnets preferred over natural magnet
1 answer
Q: What is the Disadvantage of water clocks
1 answer
Q: What variables affect the amount of GPE something has
1 answer
Q: What are the practical applications of friction on an inclined plane
1 answer
Q: What is the change in thermal energy of the air when it warms from 24 and degC to 31 and degC
1 answer
Q: If four boxes of equal weight weigh 1kg 792g altogether how much does one box weigh
3 answers
Q: If we apply oil on door hinges the friction will
2 answers
Q: What is a unit of frequency of electro-magnetic waves
1 answer
Q: When would you use translucent light
2 answers
Q: What are some ways waves interact with matter
1 answer
Q: What are the three common sources of heat for heat pumps
1 answer
Q: What system are interacting
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Q: What properties does every force have
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Q: What kind of simple machine is spanner
1 answer
Q: How does Friction produce heat
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Q: How is electricity energy carried around a circuit
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Q: Is a special form of rolling friction is called traction
1 answer
Q: When a skydiver falls the air is forced to move around him. What energy transformation does this cause
1 answer
Q: Why is depth important in water
1 answer
Q: If it takes 250 calories to warm G of copper from 20C to 25C what is the heat of the cooper
2 answers
Q: What is a place where matter or energy is stored
1 answer
Q: How much force would it take to accelerate a 250 kg motorcycle at a rate of 5 ms
2 answers
Q: What is it called when light reflects off of a smooth surface
1 answer
Q: What is The basic framework of roads electric lines
2 answers
Q: In an electric power plant turbines are turned by whivh type of energy from steam
1 answer
Q: What is The best way to avoid rolling resistance is to maintain
1 answer
Q: What is the movement of people one place to another
2 answers
Q: Why are two ends of a long bridge set on rollers
3 answers
Q: What Under Pennsylvania law a competent observer must be on board when a person is being towed behind a vessel. Which of these describes a competent observer
1 answer
Q: How much is 7799401.31 french gold in pounds
1 answer
Q: What temperature is kelvin scale is equal to 50 degree celius
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Q: What is meaning of wavelength
1 answer
Q: What Negative acceleration definition with examples
1 answer
Q: What dose it mean that two objects exert a mutual force of attraction
1 answer
Q: What is it when force changes the motion of an object
1 answer
Q: What does Heat causes object to
1 answer
Q: In the equation for the gravitational force between two objects which quantity must be squared
2 answers
Q: What Electric potential or potential difference
1 answer
Q: What is one way energy is wasted when it is transferred from one form to another
1 answer
Q: In what way can force affect motion
1 answer
Q: Why A light wave travels in a straight path until it hits an object What can it do
2 answers
Q: What do waves carry or transfer
2 answers
Q: What is The relationship between power force and velocity is
1 answer
Q: What is Turning effect of force
3 answers
Q: Is energy equivalent to mass
3 answers
Q: What are the three types of energy that may be used to produce current.and list three devices that provide this type of energy
1 answer
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