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The vector vecP=ahatt+ahatj+3hatj and ve...

The vector `vecP=ahatt+ahatj+3hatj and vecQ=ahati-2hatj-hatk`, are perpendicular to each other. The positive value of a is

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DISHA-VECTORS-Physics
  1. A person aiming to reach the exactly opposite point on the bank of a s...

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  2. A man can swim with velocity v relative to water. He has to cross a ri...

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  3. A 120 m long train is moving towards west with a speed of 10 m//s. A b...

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  4. What is the value of linear velocity, if vecomega=3hati-4hatj+hatk and...

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  5. If |vec(A)xxvec(B)|=sqrt(3)vec(A).vec(B), then the value of |vec(A)+ve...

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  6. Find the torque of a force vecF= -3hati+hatj+5hatk acting at the poin...

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  7. if|vecAxxvecB|=|vecA.vecB|, then angle between vecA and vecB will be

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  8. The vector vecP=ahatt+ahatj+3hatj and vecQ=ahati-2hatj-hatk, are perpe...

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  9. A particle moves from position 3hatj+2hatj-6hatk to 14hatj+13hatj+9hat...

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  10. The three vectors vecA=3hati-=2hatj+khat,vecB=hati-3hatj+5hatk and ve...

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  11. Two forces vecF(1)=5hati+10hatj-20hatk and vecF(2)=10hati-5hatj-15hatk...

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  12. With respect to a rectangular Cartesian coordinate system, three vecto...

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  13. A boy walks uniformly along the sides of a rectangular park of size 40...

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  14. The three vectors vecA=3hati-2hatj-hatk,barB=hati-3hatj+5hatk and barC...

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  15. If for two vectors vecA and vecB,vecA xx vecB = 0, which of the follo...

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  16. The unit vector perpendicular to vecA is

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  17. The unit vector parallel to vecA is

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  18. The unit vector perpendicular to vecB is

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  19. Statement-1:If ,|vec A+vec B| =|vecA-vecB| then angle between vecA an...

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  20. Assertion: The some of two Vectors can be zero. Reason: The vector c...

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