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Given that P = 3î – 4ĵ + 2k, Q = -î + 6j + 2k, š = 3î + 2î – 8k and i = 3(iî + ĵ – Ê), find (i) resultant given by P + Q, (ii) projection of Q on Š, (iii) angle between Š and (P + Q) and (iv) Moment of Š, about a point O, which is at i (position vector) from Š.

Given that P = 3î – 4ĵ + 2k, Q = -î + 6j + 2k, š = 3î + 2î – 8k and i = 3(iî + ĵ – Ê), find (i) resultant given by P + Q, (ii) projection of Q on Š, (iii) angle between Š and (P + Q) and (iv) Moment of Š, about a point O, which is at i (position vector) from Š.

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Given that P = 3î – 4j + 2k, Q = -î+ 6j + 2k, š = 3î + 2f – 8k and i = 3(î+ j– k), find (i) resultant given by P + Q, (ii) projection of Q on Š, (iii) angle between Š and (P + Q) and (iv) Moment of Š, about a point 0, which is at i (position vector) from Š.
Transcribed Image Text:Given that P = 3î – 4j + 2k, Q = -î+ 6j + 2k, š = 3î + 2f – 8k and i = 3(î+ j– k), find (i) resultant given by P + Q, (ii) projection of Q on Š, (iii) angle between Š and (P + Q) and (iv) Moment of Š, about a point 0, which is at i (position vector) from Š.
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