Component of perpendicular to and in the same plane as that of is:
1.
2.
3.
4.
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Given that makes an angle . Which of the following options is correct?
1.
2.
3.
4.
Difficulty Level:
If the angle between the vector is , the value of the product is equal to:
1.
2.
3.
4. zero
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Two forces A and B have a resultant . If B is doubled, the new resultant is perpendicular to A. Then
1.
2.
3.
4.
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Two forces are such that the sum of their magnitudes is 18 N and their resultant is perpendicular to the smaller force and magnitude of resultant is 12 N. Then the magnitudes of the forces are
1. 12 N, 6 N
2. 13 N, 5N
3. 10 N, 8 N
4. 16 N, 2 N
Difficulty Level:
If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vectors, the angle between these vectors is
1. 90°
2. 45°
3. 180°
4. 0°
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Six vectors have the directions indicated in the figure. Which of the following statements may be true?
(a) (b)
(c) (d)
Difficulty Level:
In the given figure
(A) Angle between and is
(B) Angle between and is
(C) Angle between and is
(D) Angle between and is
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A force of 6 N and another of 8 N can be applied together to produce the effect of a single force of -
(A) 1 N
(B) 11 N
(C) 15 N
(D) 20 N
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Which of the sets given below may represent the magnitude of resultant of three vectors adding to zero?
(A) 2, 4, 8
(B) 4, 8, 16
(C) 1, 2, 1
(D) 0.5, 1, 2
Difficulty Level: