10 kg of liquid water is in a container maintained at atmospheric pressure, 101325 pa. the water is initially at 373.15 k, the boiling point at that pressure. the latent heat of water -> water vapor is 2230 j/g. the molecular weight of water is 18 g.103 j of heat is added to the water.1)how much of the water turns to vapor? mass(vapor)=

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.

In which of the following is positive work done by a person on a suitcase