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AAKASH SERIES-MOTION IN A PLANE -Practice Exercise
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- Given two vectors vec(A) = hat(i) - 2hat(j) - 3hat(k) and vec(B) = 4ha...
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- If the two directional cosines of a vectors are (1)/(sqrt(2)) and (1)/...
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- If vec(P) = hat(i) + hat(j) + hat(k), its direction cosines are
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- If vec(A) = 2hat(i) - 3hat(j) + 4hat(k) its component in xy plane is
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- The unit vector parallel to the resultant of the vectors vec(A) = 4hat...
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- A vector hat(i) + sqrt(3) hat(j) rotates about its tail through an ang...
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- If the angle between two vectors of equal magnitude P is theta, the ma...
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- Two forces are in the ratio of 5:2. The maximum and minimum of their r...
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- Two equal forces of magnitude .p. each are angled first at 60^(@) late...
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- Three vectors vec(P), vec(Q), vec(R) obey vec(P) + vec(Q) = vec(R) and...
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- The resultant of two forces 2 N and 3 N is sqrt(19) N. The angle betw...
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- Twelve forces each of 5 N act on a body simultaneously. If each force ...
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- Which of the following sets of forces acting simultaneously on a parti...
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- The resultant of two forces, one double the other in magnitude is perp...
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- If the difference of two unit vectors is also a vector of unit magnitu...
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