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  • i know this is immature but still!

    2:20 Look at those balls! aha!

  • dude nothing about physics changes... dumbass. the kids will go home questioning why they are so dumb and dont get what you explained.

    He really cant explain things ... did he learn it from watching simpsons?

  • he coached me

  • @iDontbreakPS3 the only fail is that it might be an average of the gravitational constant in Sweden and not worldwide. but i am guessing that you are trolling and have no idea.

  • I can see what the lecturer is trying to do, and I applaud his efforts;

    but he just made the same point twice, in the same three minutes.

  • This is dumb, Isn't there a better way to explain this?

  • wow...that had no useful information. i think the kids in the audience got dumber from that. they'll never understand physics now.

  • The mass of the ball changes.. gravity is always 9.81 m/s^2 here on earth.

  • @yoguely gravity is not always 9.81 m/s^2 on earth, it's an average of the different gravitationalforces around the world.

  • @silverljus fail

  • Does anybody know thorma?

  • 8th

  • @eminemtheg Do you know who thorma is?

  • lol the audience look so bored

  • @HeroicAmbitionz 1st Reply!

  • This looks so much better than last year's

  • 4th

  • 2RD!

  • First

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