 
                                                                        Der Vortrag „Work: Example 1“ von Jared Rovny, PhD ist Bestandteil des Kurses „Work“.
How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200 N?
Jessica applies a force of 25 N to lift her grocery bag while doing 12.5 J of work. How high was the lift of the grocery bag?
| 5 Sterne |  | 1 | 
| 4 Sterne |  | 0 | 
| 3 Sterne |  | 0 | 
| 2 Sterne |  | 0 | 
| 1 Stern |  | 0 | 
Very simply explained. He made a concept that I had been struggling with seem very simple. He explained better than my physics instructor who seems to have given up on teaching a subject that is very interesting.