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Physics

Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. Physics is one of the most fundamental scientific disciplines, and its main goal is to understand how the universe behaves.

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Q: Which energy source generates radioactive waste
1 answer
Q: What is the difference between scalar and vector drives
1 answer
Q: Archimedes' Principle states that the buoyant force on an object is equal to the of the fluid displaced by the object
1 answer
Q: What is the wavelength of a photon with an energy of 4.56x10 ^-19 J
2 answers
Q: What is true of the mass and volume of all the sinking objects
1 answer
Q: What would you use particle model for
1 answer
Q: What type of waves are electromagnet waves
4 answers
Q: How do green plants receive energy from sunlight
1 answer
Q: What is the resistance force of frition
1 answer
Q: The process of bringing a negatively charged conductor in contact with the earth resulting in the conductor discharging until it is completely neutral is called
1 answer
Q: A car has a speed of 25Msec how long willit take the car to travel 1000 meters
1 answer
Q: What is more abundant on terrestrial planets than Jovian planets
1 answer
Q: What dose a high specific heat tell about a substance
1 answer
Q: Not adhere to the rules of parallelism for items in a series
1 answer
Q: Results when underground water is heated by geothermal energy
1 answer
Q: What is A material that does not conduct heat well
1 answer
Q: Choose true or falseIf all the resistors in a parallel sub-circuit have the same value the total current can be found by multiplying the current by the number of resistors
1 answer
Q: What happens to an object in free fall near Earth's surface
1 answer
Q: When an existing story is presented in a new medium the almost always changes.
1 answer
Q: Which living being can see UV or infrared rays
1 answer
Q: How are liquid mass and liquid volume different
1 answer
Q: If a rabbit receives 150 calories of energy from eating carrots how much of that energy would be passed to a snake
1 answer
Q: For a fission reaction to fail to be maintained as a chain reaction each fission must produce less than additional fission reaction(s).
1 answer
Q: What are proper units for measuring length in the US system of units
1 answer
Q: What energy source is least likely to run out in the next200 years
1 answer
Q: What must be chosen to describe the position of an object
2 answers
Q: Why does the coin strike the ground first if a coin and a feather are dropped from the same height at the same time
1 answer
Q: Which basic principle of force and motion is important in designing safe cars and airbag technology
1 answer
Q: When was The Disappearance created
1 answer
Q: If an atom gains an electron it is known as this and has a negative charge
1 answer
Q: A rock weighing 98 newtons is pushed off the edge of a bridge 50 meters above the ground. What was the kinetic energy of the rock before it began to fall
1 answer
Q: What function was performed by earths magnetic field
1 answer
Q: What does special relativity say about the speed of light
1 answer
Q: What term is defined as the patterned recurring alternation of contrasting sounds
1 answer
Q: In an isolated system, two cars, each with a mass of 2,000 kg, collide Car 1 is initially at rest, while Car 2 was moving at 20 m/s What is their combined momentum after the collision
1 answer
Q: What is the kind of energy that drives all the processes important to life on Earth
1 answer
Q: Which of these events might change an ecosystem very quickly
1 answer
Q: Which of these units do scientists use to measure the properties of motion
2 answers
Q: Since the was an extremely loud instrument it was used during outdoor games and circuses in amphitheaters.
1 answer
Q: The graph at the top of the second column of page 122 shows a condition in which there is what
1 answer
Q: On the Richter scale an earthquake measuring 2 is ten times stronger than one measuring 3
1 answer
Q: A heat engine is a device that converts heat energy into mechanical energy
2 answers
Q: What is the gravitational force between a 10000 kg object and a 1 mg object that are 5 meters apart
1 answer
Q: Describe the path of the light ray that hits a mirror after passing through its focus
1 answer
Q: Is A vibrating object pushes the molecules together and causes an area of compression
1 answer
Q: Magma that erupts onto the surface of the volcano is called
1 answer
Q: Which collisions showed the shooter marble changing directions
1 answer
Q: Which term is used to indicate the process in which two small atomic nuclei emerge from a larger one
1 answer
Q: Is an electron the overall charge of an atom
2 answers
Q: The force needed to overcome kinetic friction is usually greater than that needed to overcome static friction
3 answers
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