Determine the distrnace between two cities
An airplane flies 200 km due west from city A to city B and then 285 km in the direction of 32.5° north of west from city B to city C.
(a) In straight-line distance, how far is city C from city A?
(b) Relative to city A, in what direction is city C?
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An airplane flies 200 km due west from city A to city B and then 285 km in the direction of 32.5° north of west from city B to city C. (a) In straight-line distance, how far is city C from city A?
The coefficient of static friction between the box and the board is µs = 0.379, and the coefficient of kinetic friction is µk = 0.303. The angle of the board is increased slowly, until the box just begins to slide; then the board is he
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