ss Management | Help HW16 (SHM and Wave motion) Begin Date: 11/16/2017 12:01:00

Question

ss Management | Help HW16 (SHM and Wave motion) Begin Date: 11/16/2017 12:01:00 AM-Due Date: 11/28/2017 11:59:00 PM End Date: 12/14/201 (796) Problem 10: A ladybug sits 13.5 cm from the center of a turntable spinning at 33.33 rpm. The sun is shining horizontally through the window and the shadow of the ladybug can be seen traveling back and forth across the wall behind the turntable. what is the maximum velocity, in meters per second, of the shadow on the wall? Grade Su Deduction Potential Vimax 7 8 9 sin cos0 cotan asin acos) atan) acotan) sinh) cosh) tan cotanh) tan( Submissio Attempts r etailed vi Degrees O Radians I give up! deduction per feedback. Submit Hint Hints: 2 for at deduction Hints remaining 1 Feedback: Make sure you can picture what is happening here the ladybug s

Explanation / Answer

maximum velocity Vmax = wA

angular velocity w = 33.33 rpm = 33.33*6.28/60 = 3.49 rad/s

amplitude A = 13.5 cm = 0.135 m

maximum velocity Vmax = 3.49*0.135 =0.47 m/s

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