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Find the work done in moving a particle ...

Find the work done in moving a particle along a vector `barS = (4hati - hatj + 7hatk)` m if applied ofrce
`(barF = (hati + 2hatj - hatk)`N.

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Calculate the work doen in moving a partical along a vector overlineX=3hati+2hatj+hatk if the applied forced is overline F=(2hati+4hatj+5hatk)

Show that vector bar A = 2hati - 3hatj + 4 hatk and bar B = 6hati -9hatj + 12hatk are parallel.

What is the angle between vectors veca = hati - hatj + hatk and vecb = hati + hatj - hatk ?

What is unit vector along 2 hati - 3hatj +6 hatk ?

Find | veca xx vecb| where veca = 3 hati - hatj + 2 hatk and vecb = 2 hat i + 3 hatj - 4hatk.

Find the unit vector along the vector hati + hatj + hatk.

Find the projection of the vector hati + 3hatj + 7 hatk on the vector 7 hati -hatj + 8 hatk .

What is the projection of veca = 2hati - hatj + hatk on vec b = hati - 2hatj +hatk ?

Find the angle between the planes whose vector equation are given by vecr. (2 hati - hatj + 3 hatk) = 4 and vecr . (hati - 2 hatj + 4 hatk) =1.

Find a vector of magnitude 4 units in the direction fo the vector 2hati - hatj + 2hatk

R G PUBLICATION-WORK ENERGY AND POWER-EXERCISE
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  5. Obtain an expression for gravitational potential energy of a body.

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  6. Find the work done in moving a particle along a vector barS = (4hati -...

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  18. What is the form of momentum in two dimensional collision?

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  19. Show that angular momentum is conserved.

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