1) in 1927, charles lindbergh was the first person to fly solo across the atlantic. he flew
from new york to paris, a distance of 3,500 miles. the flight took him 33 and one-half
hours. what was lindbergh's average velocity, in miles per hour, for the trip?

In a closed system, the total energy prior to an energy transformation is the total energy after. a. equal to b. unrelated to c. greater than d. less than

Apassenger walks toward the rear of a moving train. describe her motion as seen from a reference point on the train. then describe it from a reference point on the ground

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i. e., a subspace of r 3 ). explain your reasoning