A string clamped at both ends, vibrates in a pattern of six loops at a frequency of 240 Hz. What frequency will cause it to vibrate in four loops?

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A string clamped at both ends, vibrates in a pattern of six loops at a frequency of
240 Hz. What frequency will cause it to vibrate in four loops?
480 Hz
360 Hz
160 Hz
120 Hz
A string with a length of 3 m has two adjacent resonances at frequencies 112 Hz
and 140 Hz. Determine the speed of the waves on the string vibrating at 140 Hz
Transcribed Image Text:L/5 L/20 A string clamped at both ends, vibrates in a pattern of six loops at a frequency of 240 Hz. What frequency will cause it to vibrate in four loops? 480 Hz 360 Hz 160 Hz 120 Hz A string with a length of 3 m has two adjacent resonances at frequencies 112 Hz and 140 Hz. Determine the speed of the waves on the string vibrating at 140 Hz
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