Solved: a. An object of mass m swings in a horizontal
Chapter 8, Problem 8.68(choose chapter or problem)
a. An object of mass m swings in a horizontal circle on a string of length L that tilts downward at angle u. Find an expression for the angular velocity v. b. A student ties a 500 g rock to a 1.0-m-long string and swings it around her head in a horizontal circle. At what angular speed, in rpm, does the string tilt down at a 10 angle?
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