Over 75 seconds a truck traveled at a constant velocity of 25 meters per second to the west. Find the trucks displacement

An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

What part of the ear is names after tools, such as the hammer and the anvil?