19. The strong nuclear force is
1 answer:
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Answer : The energy required to heat of 1.50 kg iron is,
Explanation :
Formula used :
or,
where,
Q = heat required = ?
m = mass of iron = 1.50 kg = 1500 g
c = specific heat of iron =
= initial temperature =
= final temperature =
Now put all the given value in the above formula, we get:
Therefore, the energy required to heat of 1.50 kg iron is,