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Below represents a ray of light hitting a perfectly smooth mirror. If the angle (theta) is 55* from the normal, where will the beam of light go?
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Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?
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The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e
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What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
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Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?
Answers: 2
Below represents a ray of light hitting a perfectly smooth mirror. If the angle (theta) is 55* from...
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