The resultant of two vectors P and Q is vector R. If the magnitude of vector Q is doubled the new resultant becomes perpendicular to vector P. then the magnitude of vector R is: P+Q Q P P/2+Q/2 P-Q

Question

Vikas TU · Answer

Resulatnt given as R = P + Q After |Q| is doubled, Given, R.P = 0 (dot product) Solving bth the eqns. we get, the final magnitude as Q.

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The resultant of two vectors P and Q is vector R. If the magnitude of vector Q is doubled the new resultant becomes perpendicular to vector P. then the magnitude of vector R is: P+Q Q P P/2+Q/2 P-Q

The resultant of two vectors P and Q is vector R. If the magnitude of vector Q is doubled the new resultant becomes perpendicular to vector P. then the magnitude of vector R is:

P+Q

Q

P

P/2+Q/2

P-Q

1 Answers

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The resultant of two vectors P and Q is vector R. If the magnitude of vector Q is doubled the new resultant becomes perpendicular to vector P. then the magnitude of vector R is: P+Q Q P P/2+Q/2 P-Q

The resultant of two vectors P and Q is vector R. If the magnitude of vector Q is doubled the new resultant becomes perpendicular to vector P. then the magnitude of vector R is: P+Q Q P P/2+Q/2 P-Q

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The resultant of two vectors P and Q is vector R. If the magnitude of vector Q is doubled the new resultant becomes perpendicular to vector P. then the magnitude of vector R is:

P+Q

Q

P

P/2+Q/2

P-Q