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Find component of vector vec(a)=hati+hat...

Find component of vector `vec(a)=hati+hatj+3hatk` in directions parallel to and perpendicular to vector `vecb=hati+hatj`.

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`hati+hatj,3hatk`
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ALLEN-UNIT & DIMENSIONS, BASIC MATHS AND VECTOR -Exercise (S-1)
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  2. The distance moved by a particle in time from centre of ring under th...

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  4. Assume that the largest stone of mass 'm' that can be moved by a flowi...

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  7. Two forces act on a particle simultaneously as shown in the figure. F...

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  8. The maximum and minimum magnitudes of the resultant of two forces are ...

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  10. The farm house shown in figure has rectangular shape and has sides par...

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  13. Three boys are pushing horizontally a box placed on horizontal table. ...

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  14. Consider the two vectors : vecL=1hati+2hatj+3hatk " and " vecl=4hati+h...

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  15. Find component of vector vec(a)=hati+hatj+3hatk in directions parallel...

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  16. (a) Calculate vecr=veca-vecb+vecc where veca=5hati+4hatj-6hatk, vecb=-...

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  17. If the velocity of a particle is (2hati+3hatj-4hatk) and its accelerat...

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  18. Quito, a city in Ecuador and Kampala, a city situated in Uganda both l...

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  19. Use the approximation (1+x)^(n)~~1+nx,|x|ltlt1, to find approximate va...

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  20. Use the small angle appoximate to find approximate values for (A) sin ...

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