Physics
The first law of thermodynamics is simply the case of

The law of heat exchange
The law of conservation of energy
Charle's law
Newton's law of cooling

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct?

It is narrow band of high-velocity wind.
Jet streams are typically continuous over long distances.
In summer, the polar front jet achieves its maximum force.
It follows the wave path near the tropopause at elevations of 8 km to 15 km.

ANSWER DOWNLOAD EXAMIANS APP