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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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Statement1: A component of vector vecb = 4hati + 2hatj + 3hatk in the direction perpendicular to the direction of vector veca = hati + hatj +hatk is hati - hatj Statement 2: A component of vector in the direction of veca = hati + hatj + hatk is 2hati + 2hatj + 2hatk

A vector of magnitude sqrt2 coplanar with the vectors veca=hati+hatj+2hatk and vecb = hati + hatj + hatk, and perpendicular to the vector vecc = hati + hatj +hatk is

Find the components of a vector A = 2hati + 3hatj along the directions of hati + hatj and hati - hatj.

The component of vector A=2hati+3hatj along the vector hati+hatj is

The component of vector A=2hati+3hatj along the vector hati+hatj is

The vectors which is/are coplanar with vectors hati+hatj+2hatk and hati+2hatj+hatk and perpendicular to the vector hati+hatj+hatk is /are (A) hatj-hatk (B) -hati+hatj (C) hati-hatj (D) -hatj+hatk

The vectors which is/are coplanar with vectors hati+hatj+2hatk and hati+2hatj+hatk and perpendicular to the vector hati+hatj+hatk is /are (A) hatj-hatk (B) -hati+hatj (C) hati-hatj (D) -hatj+hatk

The vector vecB=5hati+2hatj-Shatk is perpendicular to the vector vecA=3hati+hatj+2hatk if S=

Find the projection of vector veca=5hati-hatj-3hatk on the vector vecb=hati+hatj+hatk .

The vector vecB= 5hati+2hatj-Shatk is perpendicular to the vector vecA= 3hati+hatj+2hatk if S =

ALLEN-UNIT & DIMENSIONS, BASIC MATHS AND VECTOR -Exercise (S-1)
  1. A particle of mass m is in a uni-directional potential field where the...

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  2. The equation for the speed of sound in a gas states that v=sqrt(gammak...

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  3. The time period (T) of a spring mass system depends upon mass (m) & s...

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  4. The distance moved by a particle in time from centre of ring under th...

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  5. A satellite is orbiting around a planet. Its orbital velocity (V(0)) i...

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

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  7. Given vecF=(veca)/(t) where symbols have their usual meaning. The dime...

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  8. A block is applied two forces of magnitude 5N each. One force is actin...

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

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

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  11. Three forces of magnitudes 2N, 3N and 6N act at corners of a cube alon...

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

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  13. Vector B has x,y and z components of 4.00,6.00 and 3.00 units, respect...

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

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

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

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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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