Physics, 14.01.2020 17:31 719563mercy
Your neighbor reads a newspaper article about fossils of tropical plants being found in a very cold, southern area of the world. “how can that be? ” he asks you. you tell him that
a. it must be an april fool’s article.
b. the fossil must have been moved to that area after forming.
c. the continents may once have been in very different places than they are now.
d. the plants probably fell in the ocean and were carried to a cold area.
Answers: 2
Physics, 22.06.2019 19:40
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
Physics, 22.06.2019 21:30
What ia the energy of an object because of its potential and kinetic energies
Answers: 1
Your neighbor reads a newspaper article about fossils of tropical plants being found in a very cold,...
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