Physics, 07.09.2021 19:00 Harambe659
Find the distance a rocket will travel in orbit during a 17 second burn that will provide 300 m/s2 acceleration. Assume the initial velocity is zero (relative to Earth). The answer needs to be to the nearest whole number.
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Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
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During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
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Find the distance a rocket will travel in orbit during a 17 second burn that will provide 300 m/s2 a...
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