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Which of the following is an example of motion in two dimensions?
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Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?
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Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
Which scientist first discovered that white light is a mixture of a rainbow spectrum of light rays?...
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