A pipe system consists of three pipes with lengths L1 = 1.30 m, L2 = 0.950 m, and L3 = 2.90 m. A plumber pulls on the end of the pipe system, at the point P, with a @ Macmillan Learning force Fp = -21.0 Ni + 45.5 Nj + 33.5 Nk. What is the torque 7 due to Fp about the origin? Enter your expression using ijk unit vector notation. 7 = N.m