Calix whose mass is 56.2 kg is traveling at a speed of 12.8 m/s at the top of a 19.5-m high roller coaster loop. a. Calculate Calix's kinetic energy at the top of the loop. b. Calculate his potential energy at the top of the loop. c. Assuming negligible losses of energy due to friction and air resistance, determine Calix's total mechanical energy at the bottom of the loop

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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.