A 25 kg weight is hanging by a cord from the roof of an elevator. What is the tension in the cord when the elevator ls stationary and when it is accelerating upward at 5.0 m/s'? A rope is hanging over the rooftop. What is the tension in the rope with a 90kg glass window cleaner sliding down the rope at a constant acceleration of 4.0 m/s? What is the tension in a rope if the 90-kg man accelerates upward at a constant acceleration of 2.0 m/s