1. Explain about the below terminologies.
a. 1 pa ( pressure unit )
b- Lift coefficient
c- Drag coefficient
d- Pressure coefficient
e- Mach Number.
2- Answer about the below questions in detail.
a- why the water in a cup is boiled at the temperature lower than 100 C at high mountain?
b- The temperature in your room is higher than outside.
when you open the window of your room, the wind of outside coming in. Explain the reason why?