Physics, 15.02.2021 01:00 micahpauleen748
What is the wavelength of a proton moving at 1.00 x 10^4 m/s
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Which of the following is an example of motion in two dimensions?
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Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.
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Shiny reflective clothing allows a firefighter to get closer to a fire. what type of heat transfer is reduced because of this material? a.conduction b.insulation c.radiation d.convection
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An astronaut throws a rock. the rock travels through outer space at a constant velocity. which statement applies to the motion of this rock? a- an unbalanced force is acting on the rock, causing it to accelerate. b-the rock will undergo constant acceleration until a force acts on it. c- the rock will continue on its current path until an unbalanced force acts on it. d- the force that makes the rock move through space is equal to its mass divided by its velocity
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What is the wavelength of a proton moving at 1.00 x 10^4 m/s
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