A roadie pushes a pair of speakers 2 m with a force of 20 N. The work done by the roadie is
A. 2 J.
B. 40 J.
C. 20 J.
D. 10 J.
Answer: B
Environmental & Atmospheric Sciences
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A jetty would most likely be constructed to negate the effect of __________ currents.
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
List two ways that glacial deposits give strong evidence of the existence of Gondwana. What will be an ideal response?
Environmental & Atmospheric Sciences
Which of the following could be associated with a steep slope?
A. a cliff B. a mountain side C. closely spaced contour lines D. All of these choices are correct.
Environmental & Atmospheric Sciences
How much of the Earth's water is found in the ocean?
a. 3% b. 67% c. 71% d. 97%
Environmental & Atmospheric Sciences