Question: i need help with this 6. Classify the following examples as transverse, longitu-dinal, or torsional vibrations.[8 marks] (a) A ball attached to a spring is

i need help with this

6. Classify the following examples as transverse, longitu-dinal, or torsional vibrations.[8 marks] (a) A ball attached to a spring is bouncing up and down. (b) An agitator moves in an upright washing machine. (c) A child swings on a swing. (d) A child sits on a swing with the ropes twisted, so the child is spinning as the ropes are unwinding. 7. The world record for pogo jumping is 122 000 times in 15 h 26 min. | (a) What type of vibration is occurring in the spring of the pogo stick? (b) Calculate the average period of vibration. ((2) Calculate the average frequency of vibration

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