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1. A set of 25 tuning forks is arranged in order of decreasing frequency. Each fork gives 3 beats with succeeding one. The 1st fork is octave of the last . Calculate the frequency of the 1st and the last forks. what does the line The 1st fork is octave of the last mean????? 2. A uniform rope with length L and mass m is held at 1 end and whirled in a horiz. circle with angular vel. ω . u can ignore the force of gravity on the rope. find the time reqd. for a transverse wave to travel frm one end of the rope to the other.


 1. A set of 25 tuning forks is arranged in order of decreasing frequency. Each fork gives 3 beats with succeeding one. The 1st fork is octave of the last . Calculate the frequency of the 1st and the last forks.

what does the line The 1st fork is octave of the last mean?????

2. A uniform rope with length L  and mass m is held at 1 end and whirled in a horiz. circle with angular vel. ω . u can ignore the force of gravity on the rope. find the time reqd. for a transverse wave to travel frm one end of the rope to the other.


Grade:9

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