[" 53.A particle moves from position "vec r_(1)=3hat i+2hat j-6hat k" to position "vec r_(2)=14hat i+13hat j+9hat k" under the action "],[" of force "4hat i+hat j+3hat kN" .The work done will be "],[[" (a) "100,J," (b) "50,," (c) "200J," (d) "75J]]

A particle moved from position vec r_(1) = 3 hat i + 2 hat j - 6 hat k to position vec r_(2) = 14 hat i + 13 hat j + 9 hat k under the action of a force ( 4 hat i + hat j + 3 hat k) newton. Find the work done

A particle is displaced from position vec(r )_(1) = (3hat(i) + 2hat(j) + 6hat(k)) to another position vec(r )_(2)= (14hat(i) + 13hat(j) + 9hat(k)) under the impact of a force 5 hat(i)N . The work done will be given by

A particle moves form position vec(s_(1))=(3hat(i)+2hat(j)-6hat(k)) m to position of vec(s_(2))=(14hat(i)+13hat(j)-9hat(k)) m, under the action of a force vec(F)=(14hat(i)+13hat(j)-9hat(k)) N, The work done by the force is

A particle moves form position vec(s_(1))=(3hat(i)+2hat(j)-6hat(k)) m to position of vec(s_(2))=(14hat(i)+13hat(j)-9hat(k)) m, under the action of a force vec(F)=(14hat(i)+13hat(j)-9hat(k)) N, The work done by the force is

A body is displaced from vec r_(A) =(2hat i + 4hatj -6hat k) to vecr_(B) = (6hat i -4hat j +3 hat k) under a constant force vec F = (2 hat i + 3 hat j - hat k) . Find the work done.

A particle moves from position vector vecr_1 = ( 23 hat I + 2 hat j - 6 hat k) to position vector, vec r-2 = ( 14 hat I + 13 hat j+ 9 hat k) in metre under the action of a constant force of vec F = 9 14 hat i+ hat j + 3 hat k) N . Calculat word done by the force.

Find the workdone if a particle moves from position vec(r )_(1)=(2hat(j)+hat(j)-3hat(k)) to a position vec(r )_(2)=(4hat(i)+6hat(j)-7hat(k)) under the effect of force vec(F)=(3hat(i)+2hat(j)+4hat(k))N .

Vectors vec A=hat i+hat j-2hat k and vec B=3hat i+3hat j-6hat k are

If vec a=hat i+2hat j-3hat k and vec b=2hat i+4hat j+9hat k find a unit vector parallel to vec a+vec b

A particle moves from position 3hat(i)+2hat(j)-6hat(k) to 14hat(i)+13hat(j)+9hat(k) due to a uniform force of 4hat(i)+hat(j)+3hat(k)N . If the displacement is in meters, then find the work done by the force.