1.) Boeing 7407 with flight Manila to Cebu has a velocity of 125 m/s south. It encounters a crosswind of 35 m/s to the west. Approximately, what is the magnitude of the resultant velocity of the plane, relative to the ground?
a. 90 m/s
b. 13 m/s
c. 130 m/s
d. 160 m/s
2.) Two Forces, 90 N and 10 N. act at the same point, in the same direction. What is the
resultant force?
a. 10 N
b. 100 N
c. 90 N
d. 80 N
3.) A vector of 10 m/s is directed South-West. Approximately, what is its vertical component?
a. - 5 N
b. - 10 N
c. - 7 N
d. - 880 N
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