cornbread5779 cornbread5779 20-12-2021 Physics contestada A person sitting in a chair with wheels stands up, causing the chair to roll backward across the floor. The momentum of the chair a. was zero while stationary and increased when the person stood. b. was greatest while the person sat in the chair. c. remained the same. d. was zero when the person got out of the chair and increased while the person sat.
