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The vector sum of the forces of 10 newto...

The vector sum of the forces of 10 newton and 6 newton can be:

A

2N

B

8N

C

18N

D

20N

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The correct Answer is:
B
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ALLEN-BASIC MATHS-EXERCISE-1
  1. What are the maximum number of (i) rectangular component vectors (ii)c...

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  2. What is the maximum number of rectangular components into which a vect...

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  3. The vector sum of the forces of 10 newton and 6 newton can be:

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  4. Vector sum of two forces of 10N and 6N cannot be:

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  5. The unit vector along hati+hatj is :

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  6. What is the projection of vecA on vecB ?

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  7. What is the angle between vecA and the rsultant of (vecAhatB) and (vec...

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  8. The angle between vectors (hati+hatj) and (hatj+hatk) is :

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  9. The angle between two vectors given by (6hati+6hatk) and (7hati+4hatj+...

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  10. Which of the following vector identies is false ?

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  11. If the vectors (hati+hatj+hatk) and 3 hati form two sides of a triangl...

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  12. Which pair of the following forces will never give resultant force of ...

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  13. If hatn=ahati+bhatj is perpendicualr to the vector (hati+hatj), then t...

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  14. Two force each numerically equal to 10 dynes are acting as shown in th...

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  15. What is the component of (3hati+4hatj) along (hati+hatj) ?

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  16. If vecA+ vecB = vecC and A+B+C=0, then the angle between vecA and vec...

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  17. If vecA+veB is a unit vector along x-axis and vecA=hati-hatj+hatk, the...

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  18. What is the value of (vecA+vecB),(vecAxxvecB) ?

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  19. If vecAxxvecB=vec0 and vecBxxvecC=vec0, then the angle between vecA an...

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  20. The resultant of vecA and vecB is perpendicular to vecA. What is the a...

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