Questions
Consider east as positive x-axis, north as positive y-axis and vertically upward direction as z-axis. A helicopter first rises up to an altitude of 100 m than flies straight in north 500 m and then suddenly takes a turn towards east and travels 1000 m east. What is position vector of helicopter?(Take starting point as origin)
detailed solution
Correct option is C
r^= 1000i^+500j^ +100k^Talk to our academic expert!
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Unit vector in the direction of the resultant of vectors
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