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In each of the problems given below, fin...

In each of the problems given below, find the work done by a force `vecF` acting on a particle, such that the particle is displaced from a point A to a point B. `vecF`= `4hati-3hatk`
A(1,2,0), B(0,2,3).

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In each of the problems given below, find the work done by a force vecF acting on a particle, such that the particle is displaced from a point A to a point B. vecF = 4hati+2hatj+3hatk A(1,2,0), B(2,-1,3).

In each of the problems given below, find the work done by a force vecF acting on a particle, such that the particle is displaced from a point A to a point B. vecF = 2hati+hatj-hatK A(0,1,2), B(-2,3,0)

In each of the problems given below, find the work done by a force vecF acting on a particle, such that the particle is displaced from a point A to a point B. vecF = 3hati-hatj-2hatk A(-3,-4,1), B(-1,-1,-2).

If the position vectors of two points A and B are 3hati + hatk and 2hati+hatj-hatk , then the vector vec(BA) is

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