17.34: A 9.20 m long uniform plank rests on a frictionless ice pond.
:.uk8wvxd i1 a)tjqq. A 52 kg box rests on the plank’s left end w
iqt)d..v8q k1waj x: uhile a 71 kg person stands at the plank’s right end. After the person walks to the left on the plank and stands at the same location as the box, the plank has slid 3.84 m to the right relative to the pond’s shore. Which one of the following choices best represents the mass of the plank?