PRACTICE ANOTHER In the arrangement shown in the figure below, an object of mass m 6.0 kg hangs from p cord around a lig
Posted: Wed Jul 06, 2022 11:37 am
PRACTICE ANOTHER In the arrangement shown in the figure below, an object of mass m 6.0 kg hangs from p cord around a light pulley. The length of the cord between point P and the pulley is L- 2.0 m. (Ignore the mass of the vertical section of the cord.) Vibrator G (a) When the vibrator is set to a frequency of 160 Hz, a standing wave with six loops is formed. What must be the linear mass density of the cord? kg/m (b) How many loops (if any) will result if m is changed to 216 kg? (Enter 0 if no loops form.) loops (c) How many loops (if any) will result it m is changed to 10 kg? (Enter 0 if no loops form.) loops