NEET Physics Mathematical Tools Questions Solved


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)

(A)  1000 i^-500 j^+100 k^

(B)  1000 i^+500 j^-100 k^

(C)  1000 i^+500 j^+100 k^

(D)  -1000 i^+500 j^+100 k^

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