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Mr. Stick drops a baseball off a bulding. The building is 381 m high. How long does it take the baseball to fall to the ground?
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Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Amachinist turns the power on to a grinding wheel, at rest, at time t = 0 s. the wheel accelerates uniformly for 10 s and reaches the operating angular velocity of 96 rad/s. the wheel is run at that angular velocity for 40 s and then power is shut off. the wheel slows down uniformly at 1.5 rad/s2 until the wheel stops. in this situation, the time interval of deceleration is closest to:
Answers: 3
Mr. Stick drops a baseball off a bulding. The building is 381 m high. How long does it take the base...
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