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Physics, 18.03.2020 23:23 jabezslade22
For a short time the position of a roller-coaster car along its path is defined by the equations r=25 m, θ=(0.3t) rad, and z=(−8 cosθ) m, where t is measured in seconds, Determine the magnitudes of the car's velocity and acceleration when t=4s .
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For a short time the position of a roller-coaster car along its path is defined by the equations r=2...
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