Physics, 29.01.2021 16:00, hillmarilyn70pe8sy6
A transverse, sinusoidal wave travels in a string and can be described by the function: y(x, t)=0.87 sin(21x−4.9t). What is the speed of this wave?A transverse, sinusoidal wave travels in a string and can be described by the function: . What is the speed of this wave?
A. 0.18 m/s
B. 9.2 m/s
C. 4.3 m/s
D. 0.23 m/s
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An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?
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Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
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Does anyone have the answers to online physics course plato course physics, semester a v3.0
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A transverse, sinusoidal wave travels in a string and can be described by the function: y(x, t)=0.87...
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