An airplane flies 200 km due west from city A to city B and then 300 km in the direction of 30.0° north of west from city B to city C. (a) In straight-line distance, how far is city C from city A? km.   (b) Relative to city A, in what direction is city C?  ° north of west

University Physics Volume 1
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Problem 59P: At one point in space, the direction of the electric field vector Is given In the Cartesian system...
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An airplane flies 200 km due west from city A to city B and then 300 km in the direction of 30.0° north of west from city B to city C.

(a) In straight-line distance, how far is city C from city A? km.
 
(b) Relative to city A, in what direction is city C?
 ° north of west
 
The best leaper in the animal kingdom is the puma, which can jump to a height of 13.1 ft when leaving the ground at an angle of 40°. With what speed, in SI units, must the animal leave the ground to reach that height?
 m/s
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