Answer:
D. Uranium
Explanation:
I just got the answer right on my quiz.
Pretty sure it's C) condensation because all of the others required heat to be added
All sources of energy on the planet (excluding nuclear reactions) are ultimately attributable to the sun. 'Fossil fuels' are derived from what once were living organisms, and all sources of food begin with primary producers (plants and algae which utilize photosynthesis).
Answer:
Explanation:
The maximum speed of the block occurs when spring has no deformation, that is, there is no elastic potential energy, which can be remarked from appropriate application of the Principle of Energy Conservation:
Acceleration = change in velocity / time
= 40 mi/s / 2s = 20 mi/s/s