Acar's engine stalls going up a hill and slows down as a result. which statement describes the energies of the car? a) the kinetic energy increases and the gravitational potential energy remains the same. c) the kinetic energy decreases and the gravitational potential energy remains the same. b) the kinetic energy increases and the gravitational potential energy decreases. d) the kinetic energy decreases and the gravitational potential energy increases.

What happens when you slowly pulled the carboard?

Which is an example of an exothermic process?

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?