Physics, 22.08.2019 19:20 keasiabradley
Abilliards ball b rests on a horizontal surface and is struck by another billiards ball a of the same mass m = 0.2 kg. ball a is initially moving at 18 m/s and is deflected 28° from its original direction. assume the collision is elastic. a) find the final velocity vector of each ball, b) find the mechanical energy both before and after the collision.
Answers: 2
Physics, 22.06.2019 02:30
Which feature of a heating curve indicates a change ofn state
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Physics, 22.06.2019 10:30
Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.
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Physics, 22.06.2019 11:00
What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.
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Physics, 22.06.2019 12:00
Explain what happens at the saturation point when adding salt to water at room temperature.
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Abilliards ball b rests on a horizontal surface and is struck by another billiards ball a of the sam...
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