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AAKASH SERIES-MOTION IN A PLANE -Practice Exercise
- A car is moving 40 m due east, turns towards north moves 30 m, then tu...
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- If vec(A) = 3hat(i) - 4hat(j) and vec(B) = -hat(i) - 4hat(j), calculat...
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- The resultant of the forces vec(F)(1) = 4hat(i) - 3hat(j) and vec(F)(2...
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- The horizontal and vertical components of a force re 8 N and 15 N resp...
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- An aeroplane is heading north east at a speed of 141.4ms^(-1). The nor...
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- To go from town A to ton B a plane must fly about 1780 km at an angle ...
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- A wheel of perimeter 4pi m is rolling on a horizontal surface. The dis...
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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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