7. After a bungee jump a 75kg student bobs up and down at the end of the bungee cord at a frequency of 0.23Hz. What is t
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7. After a bungee jump a 75kg student bobs up and down at the end of the bungee cord at a frequency of 0.23Hz. What is t
7. After a bungee jump a 75kg student bobs up and down at the end of the bungee cord at a frequency of 0.23Hz. What is the spring constant of the cord? (1.6x10²N/m) 8. A 0.025kg object vibrates in SHM at the end of a spring. If the maximum displacement of the object is 0.030cm, and its period is 0.50s, what is the maximum acceleration of the object? (4.7x10 m/s²)
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