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In a chosen coordinate system, the position of an object in motion can have negative values. Question 6 options: True False
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You throw a baseball directly upward at time t = 0 at an initial speed of 12.3 m/s. what is the maximum height the ball reaches above where it leaves your hand? at what times does the ball pass through half the maximum height? ignore air resistance and take g = 9.80 m/s2.
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Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy
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Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic
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In a chosen coordinate system, the position of an object in motion can have negative values. Questio...
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