Question

Plz help me out ASAP!!

Answer 1

Conversion : J ➝ Cal

`\bigstar\:\boxed{\bf{\purple{4.2\:Joule=1\:Cal}}}`

`:\implies\sf\:3.5* 10^6\:J`

`:\implies\sf\:3.5* 10^6\:J* (1\:Cal)/(4.2\:J)`

`:\implies\sf\:0.833* 10^6\:Cal`

`:\implies\bf\:8.33* 10^5\:Cal`