tifftifftiff3463 tifftifftiff3463 25-11-2022 Physics contestada a conservative force is applied to a particle, which starts at a, passes b, c and d, and then returns to a. the work done by the force along ab, bc and cd is 30 j, 70 j and -20 j, respectively. what is the work done by the force from d to a?
