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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 the equipment that can be used to measure density of a material of the Archimedes principle.
2 answers
Q: The relationship between the angle of incidence and the angle of refraction is known as law.
2 answers
Q: What CBRNE category is described as having materials that rapidly release large amounts of energy and produce a pressure shock wave during detonation (All Hazards page 31 of 35)
1 answer
Q: How does blaney ladder levitation illusion work
1 answer
Q: What the differences and similarities between radio waves and x rays
1 answer
Q: What are disadvantages of metal coins
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Q: Four hundred (400) grams is equal to how many kilograms
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Q: Explain how friction is useful in brakes and tires
1 answer
Q: Who created this image and who produced it
1 answer
Q: Ask us anythingAn object with a mass of 8 g is in free fall. What is the speed of the object after it has fallen for 6 seconds
1 answer
Q: Ask us an object is falling through the air air resistance slows its motion more when
2 answers
Q: How are these ripples like a sound wave
1 answer
Q: If a stereo has a dial that changes the volume of the sounds the stereo makes what is the dial doing
2 answers
Q: How would you describe the motion of a buoy when a water wave passes
2 answers
Q: What is thermography
1 answer
Q: A natral force that causes rocks tofall or roll down hill
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Q: What is placed were the vocal folds are attached
1 answer
Q: Describe how you would measure the wavelength of a transverse wave.
1 answer
Q: Why do the electrons jump in an electrostatic discharge
1 answer
Q: What are the factors of thermal efficiencyhow does each factor affect thermal efficiency
1 answer
Q: What a experimental procedure of a electromagnet
1 answer
Q: What is a mechanical error in science
1 answer
Q: Which equation should be used to calculate the speed of a wave
3 answers
Q: What will most likely happen if a light wave moves through a solid
3 answers
Q: A wave is traveling at 36 ms. If its wavelength is 12 m how many times does a wavelength move across a set point every second
3 answers
Q: The of a wave is the number of wavelengths that pass a fixed point in a second
2 answers
Q: What actually causes the electrons to move
1 answer
Q: How do you demonstrate efficiency in your work
1 answer
Q: What can the human ear detect
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Q: What is a iongitudinal wave
1 answer
Q: The number of grams of ice that can be melted by 1 g of 100 degree steam is what
1 answer
Q: What happens to the piston and the gases during compression stroke
1 answer
Q: What would happen to a coil if the current passing is too large
1 answer
Q: Why plastic is elastic
2 answers
Q: What phenomenon is this
1 answer
Q: An electricdipoleconsist of two points charges Q1 plus 12nC and Q2-12nC placed 10cm apart. A.)compute the potential at points abc.B.) calculate the work done in moving an electron from point a to b
1 answer
Q: Where do ice cubes get their energy from when they are in an Esky full of soft drink
2 answers
Q: Why Do we Have Friction
1 answer
Q: A body is in equilibrium when it's
2 answers
Q: Define reflection of light. state the laws of reflection.
1 answer
Q: Why if your hand is held high above a burning candle does it feel heat
2 answers
Q: Why if your hand is held near to the side of a flame does the front of your hand feel heat
2 answers
Q: Why when a drop of wax from a burning candle falls on your hand do you feel heat
2 answers
Q: A process of heat transfer that occurs when two objects are in contact with each other is
1 answer
Q: The average of all kinetic energies of an object is its
1 answer
Q: Suppose you push down on a small piston that is connected to a confined fluid and another piston with the sam area is connected by a U shaped tube to the confined fluid. How much force will the second
1 answer
Q: When denser seawater sinks under less dense seawater a current is formed
1 answer
Q: Ed fills his sports bottle with 1.2 liters of water. After his bike ride he drinks 200 milliliters of the water. How much water is left in Ed's sports bottle
2 answers
Q: What are some of the innovations that the light bulb has undergone since its original invention
2 answers
Q: An electric train is moving north at 100kph and a wind is blowing to the west at 10kph. Which way does the smoke blow
2 answers
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