Create a blink program that meets the following conditions.

The LED will be on for four seconds

The LED will be off for two seconds

Create a loop that runs seven times and prints the following message in the monitor

"I did it! I'm a genius"

Use the app https://create. arduino. cc/ web editer

Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.

Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?