17 An elevator is moving upward with an acceleration a It

Last updated: 6/26/2023

17 An elevator is moving upward with an acceleration a It has velocity v at t 0 A man inside the elevator lifts a body of mass m slowly through a height h in interval t 0 to t to The average power developed by the man in elevator reference frame in interval t 0 to t to is A C m g a h to mgh to 1 B m g a v ato 2 D mg v 12 ato