A boulder is thrown into a deep lake. As it sinks deeper and deeper in the water the buoyant force
1) increases.
2) decreases.
3) remains the same.
This is because the
4) pressure increases with greater depth.
5) pressure decreases with greater depth.
6) volume and weight of displaced water are the same at any depth.
Answer: 3, 6
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Because of their short lifetimes, very few muons that are produced in the upper atmosphere at high speeds should be observed at the surface of the Earth. Yet we detect large numbers of muons at ground level because of the special relativistic effect of __________
Fill in the blank(s) with correct word
Voltage can also be called potential
a. True b. False Indicate whether the statement is true or false
The path that led to modern science emerged from ancient civilizations in which part of the world?
What will be an ideal response?
The plastic-like substratum on which the lithospheric plates move is called the
a. outer core. b. endosphere. c. isosphere. d. asthenosphere.