A rectangular box rests on a flat surface and has weight of 100N. Calculate the total weight if another body is placed on it and the pressure on the surface of the base is 60N/m2 if it has an area of 2m2. Answer needed urgently pls​

The air that we breath is made mostly of which gaseous molecule

If the new moon happens on january 15th, what shape will it be on february 6th?

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?