Physics, 27.11.2019 00:31 maddynichole2017

In order to cool 1 ton of water at 20°c in an insulated tank, a person pours 140 kg of ice at –5°c into the water. the specific heat of water at room temperature is c = 4.18 kj/kg· °c, and the specific heat of ice at about 0°c is c = 2.11 kj/kg°c. the melting temperature and the heat of fusion of ice at 1 atm are 0°c and 333.7 kj/kg.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:30, sariyamcgregor66321

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

Answers: 3

continue

Physics, 22.06.2019 04:00, katelynn73

Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.

Answers: 2

continue

Physics, 22.06.2019 05:00, shimmerandshine1

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

Answers: 2

continue

Physics, 22.06.2019 12:00, volocibel

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?

Answers: 1

continue

You know the right answer?

In order to cool 1 ton of water at 20°c in an insulated tank, a person pours 140 kg of ice at –5°c i...