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# calorie equal to 4.2 J where But in a new system unit of mass equals to Kg

1 calorie = 4.2 J , where But in a new system unit of mass equals to Kg . The unit of length m and the unit of time Sec . Then 1 calorie has a magnitude of
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@Sushant Hajare

1 calorie = 4.2 J , where But in a new system unit of mass equals to Kg, the unit of length m and the unit of time Sec . Then 1 calorie has a magnitude of

$\\we\ know\ 1\ Joule\ = 1 kg m^2s^{-2}\\\\4.2\ J=\ 4.2kg m^2s^{-2}\\\\ 1 \ Calorie=\ 4.2kg m^2s^{-2}\\\\$