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The pilot of an airplane notes that the compass indicates a heading due west. The airplane's speed relative to the air is 100 km/h. If there is a wind of 27.0 km/h toward the north, find the velocity of the airplane relative to the ground.
Magnitude
_________km/h
Direction
___________° north of west
If a 2.00{rm kg} mass is now attached to the end of the spring, where will the end of the spring line up with the ruler marks?
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