Physics
Physics, 17.08.2019 19:10, winstonbendariovvygn

The polar coordinates of the collar a are given as functions of time in seconds by r = 2+ 0.7 t2 ft and = 3.5t rad. what are the magnitudes of the velocity and acceleration of the collar at t = 4 s.

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The polar coordinates of the collar a are given as functions of time in seconds by r = 2+ 0.7 t2 ft...

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