Multiple Choice
Plane A is flying at 400 mph in the northeast direction relative to the earth.Plane B is flying at 500 mph in the north direction relative to the earth.What is the speed of Plane B as observed from Plane A?
A) 900 mph
B) 640 mph
C) 357 mph
D) 100 mph
Correct Answer:
Verified
Correct Answer:
Verified
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