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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 are two physical changes that cooling a hot substance may resuit in
2 answers
Q: What is would happen if liquid refrigerant were to enter the compressor cylinder while it was running
1 answer
Q: Why an airplane flying from New York to Los Angeles has both kinetic energy and potential energy
2 answers
Q: Why is the frequency reading from digital counter is 2f but not f
1 answer
Q: Why do a dead body floats in water even it is heavier than the living body
2 answers
Q: How do you determine momentum
1 answer
Q: WHAT LAW OF MOTION STATES The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force in the same direction as the net force and inversely propo
1 answer
Q: What variable do you need to determine momentum
1 answer
Q: What is the Minimum house temperature
1 answer
Q: How does that relate to the motion of the car after it hits the bottom
1 answer
Q: Why doesn't people use biomass
1 answer
Q: When the space through which a fluid flows becomes narrow fluid speed increases. Explain how this could lead to a collision between two boats
1 answer
Q: What force is needed to accelerate an object has a mass has Of 10kg
1 answer
Q: When the temperature of a gas is lowered what happens to the pressure
2 answers
Q: What does less gravity do to your weight
1 answer
Q: What oscillates in this type of wave
1 answer
Q: Which term describes a machine that converts heat into work
3 answers
Q: Is the most dense thing on earth
1 answer
Q: Does gravitational force apply to everything in our lives
1 answer
Q: Why is heat loss a bad thing in homes
1 answer
Q: How man pounds is 945 kilos
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Q: Does thernal energy increase when a puddle dries up on a sunny day
1 answer
Q: How does the thermal energy from a cup hot chocolate move
1 answer
Q: What is a wheel composed of series of blades that is used to turn a generator
2 answers
Q: Is water a translucent
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Q: What term best describes the use and sale of such magnets
1 answer
Q: What color results from the greatest refraction
1 answer
Q: What is the distance traveled per unit of time for an object
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Q: Where is the hall of mirrors home
1 answer
Q: What is the form of stored energy called
1 answer
Q: When work is done energy is transferred from one object to another true or false
1 answer
Q: What energy transformations are in a bicycle rolling downhill
1 answer
Q: Is it possible to perform two reflections of an object so that the final image is identical to the original image
1 answer
Q: What is the largest instrument in the percussion family
1 answer
Q: When is a cyokinesis complete
1 answer
Q: Sydney has a car that accelerates at 5.9ms squared. She was races Sean. Both start from rest but Sean starts 1.0 seconds early. Seans car accelerates at 3.6ms squared.
1 answer
Q: Is a spinning motor kinetic or potential energy
1 answer
Q: A dial stem thermometer should range between
1 answer
Q: What three experimental facts about the photoelectric effect could only be explained by atoms idea of atoms absorbing photons a certain energy
1 answer
Q: What are 4 items that use kinetic energy
1 answer
Q: Does light need a substance to travel through
2 answers
Q: When certain fields are clicked the most common response to that field may appear. This is known as a value.
1 answer
Q: When the gas in a balloon is heated the balloon expends. What are the correct signs of heat and work for this change
1 answer
Q: Can a machine with moving parts continue moving forever without having to add any energy
1 answer
Q: How is a rubber band related to sound
1 answer
Q: What does it mean to hammer metal into shape
1 answer
Q: Why are dust and other particles necessary for perception
1 answer
Q: Is the light bulb still used today
1 answer
Q: What energy transformation is in a shredder
1 answer
Q: Why does two thin blankets are usually warmer than one thick one
2 answers
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