Physics, 02.04.2021 16:40 lifeofabe214
PLEASE HELP ME WITH THOSE TWO QUESTIONS
1) How many kilograms of water at 100.0°C can be vaporized if 1278900 J of heat are added to the water? (Lv = 2.26 x 106 J/kg)
2) An unknown substance requires 32340 J of heat to melt. If the substance has a mass of 1.32 kg, what is the unknown substance?
Answers: 1
Physics, 21.06.2019 18:40
An observer that stands still as the electron moves by him, will observe
Answers: 3
Physics, 22.06.2019 06:20
Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question
Answers: 1
Physics, 22.06.2019 13:10
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
Answers: 1
Physics, 22.06.2019 14:30
Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
Answers: 3
PLEASE HELP ME WITH THOSE TWO QUESTIONS
1) How many kilograms of water at 100.0°C can be vaporized...
Mathematics, 26.04.2021 19:30
Chemistry, 26.04.2021 19:30
Social Studies, 26.04.2021 19:30
Mathematics, 26.04.2021 19:30
Chemistry, 26.04.2021 19:30
Arts, 26.04.2021 19:30