Physics

what class of motion did aristotle attribute to the moon?
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What would be different on Earth if the Moon did not exist?
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Dagmar says that diffusion happens really quickly. Is he right or wrong? Explain.
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AnswAnswer This!!!!!!I'll give brainliest to whoever gets it right.
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Mechanical energy is similar to thermal energy because they both?
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A 10.0-kg crate slides along a raised horizontal frictionless surface at a constant speed of 4.0 m/s. The crate then slides down a frictionless incline and across a second, roughened horizontal surface as shown in the figure. What is the kinetic energy of the crate as it reaches the lower surface?
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A disgruntled physics student, frustrated withfinals, releases his tensions by bombarding theadjacent building, 13.5 m away, with waterballoons. He fires one at 38from the horizontal with an initial speed of 23.6 m/s.The acceleration of gravity is 9.8 m/s2.For how long is the balloon in the air?
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what torque required stopping awheel of moment of inertia 6 10^-3kgm2 from speed of 40rad/s in 20 sec.
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CAN SOMEONE PLZ HELP
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White light is an _____ mixture of all the colors.
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In a police ballistics test, 2.00-g bullet traveling at 700 m/s suddenly hits and becomes embedded in a stationary 5.00-kg wood block. What is the speed of the block immediately after the bullet has stopped moving relative to the block
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This is not meant to be a long, mathematically-intensive problem. If you find yourself going down that road, you might want to rethink your approach.
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I need ideas of what kind of simple motor i can build and how i can build it. The simple motor MUST spin without using your own force. What materials would i use and how would i create it. what would i create
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How many volts would it take to push 1 amp through a resistance of 1 ohm?
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What is the frequency of a wave with a wavelength of 15 m and a wavespeed of300 m/s?
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1. What do machines do? Change the amount of force one exerts. Decrease the amount of work that is done. Increase the amount of work that is done. Eliminate friction.
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7. A drag car takes off at the green light heading in a straight line. The car goesfrom a complete stop to 45m/s in 9 seconds. What is its acceleration?
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How far does an object travel if it is moving at a speed of 4 m/s for 3.2 seconds?
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What is the mass of a box if it accelerated 5 m/s from a force of 12 N?
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A spring in a dart gun is compresscht a distance of 0.05 m. The spring has a spring constantof 1,115 N/m. If the dart has a mass of 0.025 kg, determine the velocity of the dart as itleaves the dart gun.
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What is the current in a 120V circuit if the resistance is 20?
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name an instrument that is used to measure atmospheric pressure
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On average, how many stars would we have to search before we would expect to hear a signal? assume there are 500 billion stars in the galaxy.
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an object moves 15.0 m north and then 11.0 m south. find both the distance it has traveled and the magnitude of its displacement.
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