Question #c0a79

1 Answer
May 1, 2017

Answer:

The temperature drop is #100^o C-25^o C=75^o C=75K#

Explanation:

We use the formula: #Q=c*m*DeltaT#

#Q=0.9 J/(cancelg*cancelK)xx100cancelgxx75cancelK=6750J#

So it would be answer #B#