Super Fast gravitational potential energy derivation! (in 2:30mins)

I am trying another concept video here. What do you think about these fast (minute physics inspired :D) videos.
Would it be helpful to students ?
Need feedback
https://www.youtube.com/watch?v=4xlcQcAAhqM

Question

Super Fast gravitational potential energy derivation!     (in 2:30mins)

I am trying another concept video here. What do you think about these fast (minute physics inspired :D) videos.
Would it be helpful to students ? 
Need feedback
https://www.youtube.com/watch?v=4xlcQcAAhqM

anonymous · Answer

@Destinymasha @Zale101 @inkyvoyd @AlexandervonHumboldt2 @AakashSudhakar @Australopithecus @nova2528

zale101 · Answer

I absolutely loved it. Yes, it would certainly help students! :)
Keep up the good work~

anonymous · Answer

Thank you @Zale101 :) :) :) :)

anonymous · Answer

I also agree with  @Zale101 it would most definitely help students with understanding the true concept of the topic. Very excellent job!

anonymous · Answer

https://www.youtube.com/watch?v=s5YJt39YkGk

anonymous · Answer

Thanks @Dark :D
Aj.. yea.. what about it?

anonymous · Answer

Great :)