The elevator is doing blank j of work
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A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

The mantle is made up of which structural zones?