What physical feature of Mars is atypical compared with the other terrestrial planets?

A) its size
B) its atmospheric content
C) its surface composition
D) its density
E) its rotation rate


D

Physics & Space Science

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What is the Schmidt number normally assumed to be for convective mass transfer?

What will be an ideal response?

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The atomic number equals the number of protons in a nucleus

a. True b. False Indicate whether the statement is true or false

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A light ray enters a glass enclosed fishtank. From air it enters the glass at 20.° with respect to the surface, then emerges into the water. The index for glass is 1.50 and for water 1.33

(a) What is the angle of refraction in the glass? (b) What is the angle of refraction in the water? (c) Is there any incident angle in air for which the ray will not enter the water due to total internal reflection?

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Vector = 4.00 m points eastward and vector = 3.00 m points northward. The resultant vector + is given by

A) 5.00 m at an angle 71.6° north of east. B) 5.00 m at an angle 36.9° north of east. C) 5.00 m at an angle 53.1° north of east. D) 5.00 m at an angle 18.4° north of east. E) 5.00 m at an angle 26.6° north of east.

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