Question

650. J is the same amount of energy as A. 155 cal. B. 2720 calC. 650 cal.D. 1550 cal.

Answer 1

`A\text{ : 155 cal}`

Step-by-step explanation:

Here, we want to convert J to cal

Mathematically:

`1\text{ cal = 4.186 J}`

Thus, to get our answer in cal, we divide the value given by 4.186

We have that as:

`(650)/(4.186)\text{ = 155 cal}`