A student places a metal sphere with a temperature of 98 degress Celsius into a container of water with a temperature of 50 degress Celsius. Which of these is most likely the temperature of the water after the sphere and the water have reached thermal equilibium?
40 degree Celsius
50 degrees Celsius
70 degrees Celsius
100 degrees Celsius
Answers: 1
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What layer of the atmosphere is directly above the troposphere?
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Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?
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Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
A student places a metal sphere with a temperature of 98 degress Celsius into a container of water w...
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