W=mgh W=(20)(9.8)(1) w=196J
I’m assuming we’re suppose to get some kind of graph but, Instantaneous speed is the speed that is happening right now. Like driving a car at 15k/h. The instantaneous speed of the car 15k/h. On the graph, at 5s. Wherever the line is, will tell you what the speed is.
a yoyo in someones hand is an example of potential energy
What don’t you understand? If you haven’t uploaded anything
I believe it is green at 1,550
