There is trampoline which is connected to spring on the bottom. The spring constant is 1000 N/m. You are holding a mass of 27 kg at 5.0 m above the top of the trampoline. a.Calculate the potential energy of the mass with respect to the trampoline top.  b. Now you decide to drop the mass to the trampoline, calculate velocity when it hits the trampoline?  C If trampoline spring compresses 9 cm down, calculate the spring potential energy?

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.