URGENT The image on the left shows the charges of a balloon after it’s been robbed us of all cloth the image on the right is a piece of tissue paper what what happened to the tissue paper as it approaches a balloon and why

Air is contained in a variable-load piston-cylinder device equipped with a paddle wheel. initially, air is at 400 kpa and 17°c. the paddle wheel is now turned by an external electric motor until 75 kj/kg of work has been transferred to air. during this process, heat is transferred to maintain a constant air temperature while allowing the gas volume to triple. calculate the required amount of heat transfer in kj/kg.

Why would an orange roll of your cafeteria tray if you stopped suddenly

Whenever the net force on a moving object is zero its acceleration is