A jet of steam at 100degrees Celsius is directed on a large block of ice at 100 degrees Celsius for a short time. o.4 kg of steam condenses to form water and some ice is melted at 8 degrees Celsius. Calculate the heat given out by this mass of steam in converting to water without a change in temperature. calculate the heat given out by this steam in changing to water without change in temperature specific latent heat of vaporisation of water as 2200kj/kg ii calculate the heat given out by this water as it cools to the temperature of the ice heat capacity to be 4.2kj/kg
Answers: 3
Physics, 21.06.2019 17:10, rebecca0022
Aspring with a mass of 2 kg has a damping constant 14 kg/s. a force of 3.6 n is required to keep the spring stretched 0.3 m beyond its natural length. the spring is stretched 0.6 m beyond its natural length and then released. find the position of the mass at any time t. (assume that movement to the right is the positive x-direction and the spring is attached to a wall at the left end.)
Answers: 3
Physics, 22.06.2019 12:20, luella614ox1zum
The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.
Answers: 2
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