(a) Calculate the tension (in N) in a vertical strand of spiderweb if a spider of mass -90 x )i ko hangs motionless number 10 000882 (b) Calculate the tension (in N) in a horizontal strand of spiderweb if the same spider sits motionless in the middle of it much like the tightrope walker in the figure. below the horizontal. (Enter a cumber) in the vertical strand ( find their ration. (Enter a quenbelt) tension in vertical straney = [