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ee ka, , vectors, then the value of, , (6) -26 x2), , 2 >, (axb, vovectors A= 3447454, s, (4) 0°, (@) none of these. |, | values of the resultant of two |, are 7N and 3N respectively. |, equal to :, 6) 4N, d) IN., , eee, or A=27 +3) along the, , ) 10/2, , ) 5. |, ; 3P and 2P is R. If the first, -sultant is also doubled. The, ces is : }, ) 120°, ) 180°., s, one double the other in, sr to the smaller of the two, the two forces is :, , 60°, , 150°., , >>, ¢ relation A-B =Oand, , to:, , >, , B, , 2, , B-C, , a point is 16N. If their, . smaller force and has a, o forces are :, , 8N, 8N, , 2N, 14N., , ac, + the value of | A + B| is, , , , [a +B oe, , , , , , , , , , , , , , , , , (A+B) (d) (A? + BP + 3 AB)?», 25. If the angle between the vectors A and B is ©, the, te, value of the product (B x A)-A is equal to +, (a) BA? cos © (6) BA? sin ©, (0 BA? sin @ cos (A) zero., , 26. Ifa vector 27 +3) + 8h is perpendicular to the vector, , aR, 43-43 + ak, then the value of otis:, L, at po, @ >, , 1, O=¥ @.., 27. Minimum number of unequal vectors which can give, zero resultant are +, (@ two (b) three, (9 four (d) more than four., eee Te =, 28. If A + B = AB, then magnitude of B is, , @ Al wo, (1 (@) none of these., , i To, 29. Component of the vector A=2i+3j along the, , aOR, vector B= (i + j) is:, , @ * (b) 4N2, 0 2 (d) none ofthese., , ee Os, , 30. Given J 23344] and B = 6 +8), which of the, following statement is correct ?, , Ly, , bah {Al, (a) AxB=0 42), , , , 31., , 32.