A box of mass 2.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at a steady speed of 8.0 m/s for 15 m. Use g = 10 m/s2. Match the answers withquestions.mv◆ the work done on the box by its weight (WW)the work done on the box by the tension force in the cable (WT)the net work done on the box (Wnet)the final kinetic energy of the box (Kf)A. 300 JB. O JC. -240 JD.-300 JE. -64 JF. 240 JG. 64 J You push a 46-kg file cabinet to the right on a frictionless horizontal surface with a force of 202 N from rest, the cabinet moves a distance of 6.9 m. What is the final speed of thecabinet, in m/s?Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed inyour answer, it is already given in the question statement.

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A box of mass 2.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at a steady speed of 8.0 m/s for 15 m. Use g = 10 m/s². Match the answers with questions. m v the work done on the box by its weight (WW) ◆ the work done on the box by the tension force in the cable (WT) the net work done on the box (Wnet) ◆ the final kinetic energy of the box (Kf) A. 300 J B.0 J C. -240 J D.-300 J E. -64 J F. 240 J G. 64 J

A box of mass 2.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at a steady speed of 8.0 m/s for 15 m. Use g = 10 m/s². Match the answers with questions. m v the work done on the box by its weight (WW) ◆ the work done on the box by the tension force in the cable (WT) the net work done on the box (Wnet) ◆ the final kinetic energy of the box (Kf) A. 300 J B.0 J C. -240 J D.-300 J E. -64 J F. 240 J G. 64 J

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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