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ABCDE is a pentagon prove that vec(AB+(v...

ABCDE is a pentagon prove that ``vec(AB+(vec(BC)+vec(CD)+vec(DE)+vec(EA)=vec0`

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SL ARORA-VECTORS-Problems For Self Practice
  1. ABCDE is a pentagon prove that vec(AB+(vec(BC)+vec(CD)+vec(DE)+vec(EA)...

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  2. Two forces of 5N and 7N act on a aprticle with an angle of 60^(@) betw...

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  3. Find the magnitude and direction of the resultant of the velocities of...

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  4. A body is simultaneously given two velocities, one 10 ms^(-1) due east...

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  5. Two forces whose magnitudes are in the ratio 3:5 give a resultant of 3...

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  6. Two equal forces act at a point. The square of their resultant is 3 ...

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  7. Find the resultant of two velocities, on 30 ms^(-1) due east and other...

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  8. When the angle between two vectors of equal magnitude is 2pi//3, prov...

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  9. AT what angle two forces (P +Q) and (P-Q) act so that resultant is (i...

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  10. The resultant of two equal forces acting at right angles to each other...

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  11. A particle is being acted upon by four forces of 30 N due east , 20 N ...

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  12. Two persons are raising a load pulling at an angle of each other. If t...

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  13. A ship is steaming towards east at a speed of 12 ms–1. A woman runs a...

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  14. A car travelling a 20 ms^(-1) due north along the highway makes a righ...

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  15. A train is moving with a velocity of 30 km h^(-1) due East and a car ...

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  16. A man is going due east with a velocity of 3 kmh^(-1). Rain falls vert...

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  17. A boy is moving due east with a velocity 50 m min.^(-1). The rain is f...

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  18. To a driver going east in a car with a velocity of 40 km h^(-1), a bus...

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  19. A cyclist is moving due east with a velocity of 10 km h^(-1). There is...

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  20. A plane is travelling eastward at a speed of 500 kmh^(-1). But a 90 km...

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  21. A reackless drunk is playing with a gun in an airplane that is going d...

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