100 g of water are cooled and the enthalpy change is -12,540 J. What is the change in temperature of the water?
1 answer:
You might be interested in
The average speed of the car for the entire trip can be calculate by using:
where S is the total distance covered by the car, and t is the total time taken.
The total distance travelled by the car is:
while the total time taken is:
so, the average speed of the car is:
so, the correct answer is (3) 85 km/h.