Boknoy carried a 50 kg sack of rice to the rooftop of a building (16 meter high). Since Boknoy is a bit fat (he is 100 kg heavy), he finished the task in 10 minutes. How much power was expended by Boknoy?

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?