anyboldy help? +40P There is air at 27°C temperature and 1 atm pressure in a 4 liter cylinder of a diesel engine. By pushing the piston, the volume of air shrinks 16 times and the pressure increases 40 times. a) How many moles of air are there in the cylinder? b) What is the final temperature of the air?

Juan created a chart to him study for a test. which headings best complete the chart? x: transparent objects y: opaque objects x: opaque objects y: transparent objects x: high frequency waves y: low frequency waves x: low frequency waves y: high frequency waves

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Which word expression describes how much to calculate pressure