Physics, 13.10.2019 00:30 ricardodeleon152
Me !
humans have been using fossil fuels to create energy. where do fossil fuels get the energy that is stored in them?
plants that have been buried
microbes
sunlight
the core of the earth
Answers: 3
Physics, 21.06.2019 23:30
The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of
Answers: 1
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
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
Me !
humans have been using fossil fuels to create energy. where do fossil fuels get th...
humans have been using fossil fuels to create energy. where do fossil fuels get th...
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