Physics, 13.12.2019 05:31 markarianlaura1
U-235, the isotope of uranium commonly utilized in nuclear power plants, is
a. the most common of the naturally occurring isotopes of uranium
b. heavier than the other well-known isotope of uranium
c. rare even in uranium oxide deposits, and must be enriched before use as fuel
d. only found in granite plutons
Answers: 2
Physics, 22.06.2019 12:30
As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?
Answers: 1
Physics, 22.06.2019 16:30
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
Physics, 22.06.2019 19:30
Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
Answers: 1
Physics, 22.06.2019 21:30
Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.
Answers: 1
U-235, the isotope of uranium commonly utilized in nuclear power plants, is
a. the mos...
a. the mos...
Biology, 30.10.2020 01:00
Chemistry, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00
Business, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00
Chemistry, 30.10.2020 01:00
Social Studies, 30.10.2020 01:00
Mathematics, 30.10.2020 01:00