Two people (47 kg and 81 kg) holding hands stand on rollerblades 1.0 m apart. Determine the location of their center of mass (the distance from the 47-kg person). Express your answer to two significant figures and include the appropriate units. dcM Submit My Answers Give Up Part B The two people push off each other and roll apart. Determine the new location of the center of mass (the distance from the initial position of 47-kg person) when distance between them is 4.0 m. Express your answer to two significant figures and include the appropriate units.