Find the moment of ` vec F` about point (2, -1, 3), where force ` vec F=3 hat i+2 hat j-4 hat k` is acting on point (1, -1, 2).

What is the magnitude of the moment of the couple consisting of the force vec(F)=3 hat(i)+2hat(j)-hat(k) acting through the point hat(i)-hat(j)+hat(k) and -vec(F) acting through the point 2hat(i)-3hat(j)-hat(k) ?

Find the moment about the point hat i+2hat j+3hat k of a force represented by hat i+hat j+hat k acting through the point 2hat i+3hat j+hat k

Find the moment about (1,-1,-1) of the force 3hat(i)+4hat(j)-5hat(k) acting at (1, 0,-2) .

Find the moment about the point hat(i)+2hat(j)-hat(k) of a force represented by hat(i)+2hat(j)+hat(k) acting through the point 2hat(i)+3hat(j)+hat(k) .

Find the moment (torque) about the point hat(i)+2hat(j)+3hat(k) of a force represented by hat(i)+hat(j)+hat(k) acting through the point -2hat(i)+3hat(j)+hat(k) .

The image of the point (1,2,3) about the line vec r=(2hat i+3hat j-hat k)+lambda(hat i2hat j+2hat k) is

Find the projection of vec b+vec c on vec a, where vec a=2hat i-2hat j+hat k,vec b=hat i+2hat j-2hat k and vec c=2hat i-hat j+4hat k

Find the projection of vec b+vec c on vec a where vec a=2hat i-2hat j+hat k,vec b=hat i+2hat j-2hat k and vec c=2hat i-hat j+4hat k

The moment of the force, vec F = 4 hati + 5 hat j = 6 hat k t (2, 0 , - 3). About the point (2, - 2, 2) is given by

Find the projection of vec b+vec c on vec a, where vec a=2hat i-2hat j+hat k,=hat i+2hat j-2hat j-2hat k and vec c=2hat i-hat j+4hat k