Multiple Choice
An airplane undergoes the following displacements,all at the same altitude: First,it flies
In a direction 30.0° east of north.Next,it flies
Due south.Finally,it flies
30.0° north of west.Use components to determine how far the airplane ends up from its starting point.
A) 71.5 km
B) 73.0 km
C) 74.4 km
D) 70.1 km
E) 68.7 km
Correct Answer:

Verified
Correct Answer:
Verified
Q57: On a calm day with no wind,you
Q58: The components of vectors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt="The
Q59: Consider two vectors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt="Consider two
Q60: Vector <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt="Vector Has
Q62: Three forces, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt="Three forces,
Q63: The figure shows three vectors and their
Q64: A swimmer heading directly across a river
Q65: Three vectors, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt="Three vectors,
Q66: Consider two vectors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt="Consider two
Q171: The magnitude of a vector can never