subject
Physics, 21.10.2019 16:00 gracebuffum

What amount of heat is required to raise the temperature of 25 grams of copper to cause a 15º c change? the specific heat of copper is 0.39 j/gº c.
115 j

150 j

250 j

300 j

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 07:00
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
question
Physics, 22.06.2019 11:30
Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.
Answers: 1
question
Physics, 22.06.2019 17:40
Aspring is used to stop a 50-kg package which is moving down a 20º incline. the spring has a constant k = 30 kn/m and is held by cables so that it is initially compressed 50 mm. knowing that the velocity of the package is 2 m/s when it is 8 m from the spring and neglecting friction, determine the maximum additional deformation of the spring in bringing the package to rest.
Answers: 1
question
Physics, 22.06.2019 21:00
The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.
Answers: 1
You know the right answer?
What amount of heat is required to raise the temperature of 25 grams of copper to cause a 15º c chan...
Questions
question
History, 26.02.2020 05:12
Questions on the website: 13722360