A softball is launched straight upward at 30 m/s. If air resistance can be neglected, the total time going up and down is

A. 6 s.
B. more than 6 s.
C. 3 s.
D. none of the above


Answer: A

Environmental & Atmospheric Sciences

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The population of South Asia

A) could soon surpass East Asia to become the world's most populous region B) lags well behind both East Asia and Europe C) has already passed East Asia to become the world's most populous region D) is largely concentrated in two countries: Bangladesh and Pakistan E) has been slowly decreasing in recent decades

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What is a TIN?

What will be an ideal response?

Environmental & Atmospheric Sciences

The Wadati-Benioff zone outlines the ________ at a convergent boundary

A) ocean trench B) ocean ridge C) subducting plate D) transform fault

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Which of the following describes lineation?

A. May be due to elongated mineral crystals that grow in linear orientation. B. Can form under ductile shearing. C. Stretched-out mineral crystals may show lineation. D. All of these describe lineation.

Environmental & Atmospheric Sciences