If an airplane is flying at an altitude where the actual pressure is 4.72 x 104 N/m2 respectively, which statement is true? O The airplane is flying in the stratosphere O The airplane is in the outer space O The airplane is flying in the gradient layer O The airplane is on the ground O The airplane is flying below in the isothermal layer O The airplane is a flying in the mesosphere

Energy is a quantity that cannot be defined, its existence can only be felt. In simple language, if a system possesses energy, it can do a specific kind of work. There are many forms of energy sources which people can use to obtain work. Solar energy, ti…