Physics

As you've learned, several phrases can be used to describe wave motion. Suchphrases include how often, how much time, how fast, how high, and how long. Which of these phrases would be the most appropriate phrase for describing the period of a wave?
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2. Review the chart above. What information about ultraviolet radiation supports orcontradicts the safety of solar radiation exposure to astronauts on the internationalspace station?The table shows the amount of time astronauts spent on the surface of Moon during
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What do you measure when you find a substances temperature?
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a thin wire lies along the curve given by r(t) = cos(t), 0, sin(t) , 0 t , and has mass density (x, y, z) = 4 z kg/m3. find the total mass and the center of mass of the wire. m _____ kg
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What type of reaction is being shown in this energy diagram?EnergyReactantstoActivationEnergy.ProductsTime
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4. 2 Water vapour is a gas. Explain the difference and similarities between water in the vapourform and in the liquid form in terms of the kinetic molecular theory (KMT).
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A force compresses a bone by 1. 0 mm. A second bone has the same cross-sectional area but twice the length as the first. By how much would the same force compress this second bone
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4-What is the equivalent resistance of this circuit?( )32 ( )43 ( )48 ( )74
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Can people get the flu from a flu vaccine explain your answer
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imagine that you have a vehicle traveling on mars. the shortest distance between earth and mars is 56 * 106 km; the longest is 400 * 106 km. what is the delay time for the signal that you send to mars from earth? can you use radio signals to give commands to the vehicle?
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How do you fix the sims 4 walking glitch? Whenever I out on cc, it either dissapears when I start the game, or the clothing moves weirdly with the sim
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A speeding car traveling at 41 m/s passes a parked police car. One second after getting passed, the police car begins pursuit. The police car accelerates at a rate of 7.5 m/s/s. The police car catches up after 12.8 seconds and the police car travels 527 meters.What is the velocity of the police car when it catches up to the speeding car?
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A 2.0 kg brick has the dimensions 7.5 cm x 15 cm x 30cm. find the pressures exerted by the brick on a table when it is resting on its various faces.
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Bina goes downstairs to her basement, does 20 pushups and 20 squats, and then returns upstairs. which of these activities involves concentric contractions?
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27. A bicycle wheel on a repair bench can beaccelerated either by pulling on the chain thatis on the gear or by pulling on a string wrappedaround the tire. The tire's radius is 0. 38 m, whilethe radius of the gear is 0. 14 m. What force wouldyou need to pull on the string to produce thesame acceleration you obtained with a force of15 N on the chain?
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What is the torque exerted by the wrench in scenario c?What is the torque exerted by the wrench in scenario d?If you've figured out all of the torques correctly, then you can clearly see that the scenario with the highest torque is:
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A ball drops some distance through the air, gaining 20 j of kinetic energy while experiencing some air resistance. how much gravitational potential energy did the ball lose
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You can hold a box against a rough wall and prevent it from slipping doen by pressing hard horizontally. if the coefficient os static friction is 0.35 and the box has a mass of 14.2 kg, what minimum force f will keep thebox from falling
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() How many electrins represent a Change of -70 mic?
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Which two statements describe what happens to the nuclei of atoms during a fusion reaction
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Titan, with a radius of 2. 58 x 10^6 m, is the largest moon of the planet Saturn. If the mass of Titan is 1. 35 x10^23 kg, what is the acceleration due to gravity on the surface of this moon?A. 1. 35 m/s^2B. 3. 49 m/s^2C. 3. 49 x 10^6 m/s^2D. 1. 35 x 10^6 m/s^2
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a satellite revolves around the earth in an orbit of radius 42000000m. find the value of g and its orbital speed at this hieght.
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A 30 kg block with velocity 50 m/s is encountering a constant 8 N friction force. What is the momentum of the block after 15 seconds?
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physicist s. a. goudsmit devised a method for measuring accurately the masses of heavy ions by timing their periods of revolution in a known magnetic field. a singly charged ion makes 6.00 rev in a 40.0 mt in 1.32 ms. calculate its mass, in atomic mass units.
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