A pirate's treasure chest lies 20 m below the surface of the ocean. What is the magnitude of the force that acts on the rectangular top that is .750 m x .425 m?

An air-standard stirling cycle operates with a maximum pressure of 600 psia and a minimum pressure of 10 psia. the maximum volume of the air is 10 times the minimum volume. the temperature during the heat rejection process is 100°f. calculate the specific heat added to and rejected by this cycle, as well as the net specific work produced by the cycle. use constant specific heats at room temperature. the properties of air at room temperature are r

What object a collides with object b and bounces back its final momentum is?

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical