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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 bike travel faster in going down than going up
1 answer
Q: What type of energy source does a wind up toy use
1 answer
Q: When conduction occurs between two objects do the two objects need to be touching
1 answer
Q: When a spring is compressed it is transferring elastic energy to the surroundings
1 answer
Q: When a object is vibrating what energy do we say is in the kinetic energy
2 answers
Q: What energy does an electric drill transfer into
1 answer
Q: What waves can travel through liquids
1 answer
Q: Can a train appear to be at rest while moving
1 answer
Q: What was the purpose of Thomas Edison's light bulb
2 answers
Q: What are the effects of pressure on melting boiling points of a substance
1 answer
Q: What is energy from vibrating matter
1 answer
Q: How is the potter throwing clay an example of the force of fiction at work
1 answer
Q: What is an electromagnet with a fixed core called
1 answer
Q: What causes the rise and fall in pressure in the body
1 answer
Q: What type of material is a windsock made from
1 answer
Q: Is wobbly a adverb
2 answers
Q: What Things that sink
1 answer
Q: Do bottle float
2 answers
Q: What is called a friction at rest
1 answer
Q: Can we create or destroy electricity
1 answer
Q: How do I find the distance an object is from the earth with only it's mass and weight in it's current position
2 answers
Q: How do you describe the way in which thermometers measure temperature
1 answer
Q: If a rock weighing 2200 N is dropped from a height of 15 m what is its KE just before it hits the ground Remember weight is measured in newtons (N) and is equal to mass times gravity.
2 answers
Q: What type of carbohydrate is actually and provides quick energy
2 answers
Q: Do a tire tread reduce friction
1 answer
Q: What is unsustainable energy
1 answer
Q: How do machines change the amount of force needed to move an object
1 answer
Q: In most energy conversions such as burning coal to produce heat
1 answer
Q: What is the equation for calculating gravitational potential energy on the Earth
1 answer
Q: How much did the first humans weigh
1 answer
Q: What ways has atomic power helped us
1 answer
Q: Is it true or false that inexhaustible energy include sun wind moving water energy from earth core and wood
2 answers
Q: If the input work on a machine is equal to its out put the machine has what efficiency
1 answer
Q: What temperature is 9 degrees less than 0 degrees celsius
1 answer
Q: What is Isostasy in the balance between what two forces
1 answer
Q: What calculation of mass x acceleration applies to which of newtons first laws of motion
1 answer
Q: Why do icebergs have more heat than humans
1 answer
Q: How does felt keep things cold
1 answer
Q: Is a window a conductor
1 answer
Q: What is the average kinetic energy of the particles in a object is directly proportional
1 answer
Q: What type of energy is a pencil sharpener
2 answers
Q: If you rub some wool on a ballon why does it stick
2 answers
Q: What property of ice that allows it to float in water in the ice's low
2 answers
Q: In an inverted organization who is at the top
2 answers
Q: What are two benefits of fluid flow
1 answer
Q: What tool do you need to measure 50 ml of water
1 answer
Q: How do you deal with mercury thermometer which smashed on the bench
1 answer
Q: How might you keep the water warm longer after you remove it from the sunlight
1 answer
Q: What are some ways in which waves interact with matter
1 answer
Q: How can you draw an energy transfer diagram for letting a clockwork car run
8 answers
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