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.

Physics & Space Science

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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

Physics & Space Science

Which of the following best describes the shape of the Earth?

What will be an ideal response?

Physics & Space Science

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

Physics & Space Science

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

Physics & Space Science