Answer :
Answer:
1.89
Explanation:
238cal = J joules
450cal = xJ joules
[tex] \frac{450}{238} = \frac{xj}{j} [/tex]
1.89 = x
450cal = 1.89J joules
Answer:
1.89
Explanation:
238cal = J joules
450cal = xJ joules
[tex] \frac{450}{238} = \frac{xj}{j} [/tex]
1.89 = x
450cal = 1.89J joules