The surface area of Antarctica is 13.2 million square kilometers. If 1 acre is equivalent to 4047
what is the surface area of Antarctica in acres?
a.
b.
c.
d.
e.
f.
d.
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Features called "Tiger Stripes" are found on the surface of which Jovian moon?
A) Europa B) Ganymede C) Enceladus D) Triton
Which of the following best describes the shape of the Earth?
What will be an ideal response?
Work-Energy Theorem: On an alien planet, an object moving at 4.0 m/s on the horizontal ground comes to rest after traveling a distance of 10 m. If the coefficient of kinetic friction between the object and the surface is 0.20, what is the value of g on that planet?
A. 4.0 m/s2 B. 6.0 m/s2 C. 8.0 m/s2 D. 10 m/s2 E. 12 m/s2
At what frequency should a 200-turn, flat coil of cross sectional area of 300 cm2 be rotated in a uniform 30-mT magnetic field to have a maximum value of the induced emf equal to 8.0 V?
A. 7.5 Hz B. 7.1 Hz C. 8.0 Hz D. 8.4 Hz E. 16 Hz