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?

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

On average 8 bananas make up one pound. the price is four pounds for 5.00. you must buy 25 bananas.what is your cost?

Which is the most accurate name for the covalent compound p2o3?