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The vector sum of two forces is perpendi...

The vector sum of two forces is perpendicular to their vector differences. In that case, the forces

A

Are equal to each other in magnitude

B

Are not equal to eachh other in magnitude

C

Cannot be predicted

D

Are equal to eachh other

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The correct Answer is:
A
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ERRORLESS -VECTORS-Exercise
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  8. Two vectors vecA and vecB are such that vecA+vecB=vecA-vecB. Then

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  9. If a vector 2hati+3hatj+8hatjk is perpendicular to the vector 4hatj-4h...

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  10. If two vectors 2hati+3hatj-hatk and -4hati-6hatj-lamdahatk are paralle...

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  11. A body, acted upon by a force off 50N is displaced through a distance ...

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

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  13. If for two vector vecA and vecB, sum (vecA+vecB) is perpendicular to t...

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  14. The angle between the vector vecA and vecB is theta. The value of the ...

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  15. If AxxB=BxxA then the angle between A and B is

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  16. If vecA=3hati+hatj+2hatk and vecB=2hati-2hatj+4hatk then value of |vec...

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  17. The torque of the force vecF=(2hati-3hatj+4hatk)N acting at the point ...

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  18. If vecAxxvecB=vecC, then which of the followig statements is wrong

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  19. If a particle of mass m is moving with constant velocity v parallel to...

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