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State polugon low of vectors and show th...

State polugon low of vectors and show that it can be deduced from triangle law if vectrs.

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PRADEEP-KINEMATICS-3 Short answer
  1. What are the angles made by vector vec A =hat I + sqer 3 hat j with x...

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  2. Two persons are pulling, the ends of a strong in such a way so that th...

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  3. The resultant of two vectors vec A and vec B perpendicular to the vec...

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  4. A man moving in rain holds his unbrella inclined to the vertical even ...

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  5. The dot product of two vectors vanishes when vectors are orthogonal an...

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  6. If vec R = (vec A = vec B), show that R^(2) =A^(2) +B^(20 +2 AB cos ...

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  7. If vec A =vec B- vec C, then determine the angle betwee vec A and vec...

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  8. The sum and differnce of two vectors are perpendicular to each other. ...

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  9. What do you understand by (i) position vector and (ii) displacement ve...

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  10. Explain multiplication of a vector by (i) a real number (ii) by a scal...

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  11. What do you understand by resultant vector ? Show that vector addition...

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  12. Explain the rules for addition of vectors geometrically with illustrat...

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  13. State polugon low of vectors and show that it can be deduced from tria...

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  14. Explain subtraction of two vectors with illustration.

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  15. What is relative velocity ? Explain how a man can hold his umbrella wh...

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  16. What is a zero vector ? How can you obtain zero vectors. Give examples...

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  17. What do you understand by resolution of a vector ? Show that there is ...

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  18. Explain rectangular componets of a vectors with illustration. Show tha...

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  19. Assertion: Pulling a lawn roller is easier than pushing it. reason: ...

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  20. Explain vectors addition when vectors are in terms of rectangular comp...

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