Question

established the relation as a unit of energy and kg cal​

Answer 1

Answer:

The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1 gram of water 1° Celsius. Since 1925 this calorie has been defined in terms of the joule, the definition since 1948 being that one calorie is equal to approximately 4.2 joules.

Answer 2

Answer:

$| | | \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[ \sqrt[?]{? } ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} ]{?} \leqslant \leqslant \leqslant \leqslant \leqslant \leqslant \leqslant \geqslant \geqslant \geqslant \geqslant \leqslant \geqslant \leqslant \geqslant > \leqslant \leqslant \binom{ \binom{ \binom{ \binom{ \binom{ \binom{ \binom{ \binom{ \binom{ \binom{ \binom{ \binom{\%\% \gamma }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} }{?} | | |$

Explanation:

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