The lecture Work: Example 1 by Jared Rovny, PhD is from the course 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 Stars |
|
1 |
4 Stars |
|
0 |
3 Stars |
|
0 |
2 Stars |
|
0 |
1 Star |
|
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.