Recent content by YOOKUNG

I explain from Pi = Pf or (m+M)u =(m+M)v, ? not sure

About motion of collision and water in ball // why object show that ? I not sure about momentum and energy ,i would like more explain.

Please help; Explain phenomena about collision and water. click Now>>>>http://vimeo.com/29207632 thank you...

sorry, I'm not good in English. :!)

longitudinal waves have a crest or not ? >>> have/not have :smile:

longitudinal waves have a crest or not ? I am not sure.

you think ,what about it ? (root cause)

(High Tide) (Ebb Tide) or tide force and magnetic force , both related or not help me please ! Thank ...

For left hand rule, I not sure >>> http://en.wikipedia.org/wiki/Fleming%27s_left_hand_rule_for_motors

I am not sure about Fleming's Rule The difference between Fleming's Left Hand Rule and Fleming's right Hand Rule. Fleming's left hand rule there or not ? I think ,there are only Fleming's right Hand Rule.

As you can see the example mapping for STAT but I want to change into physics.

I would like you to share mapping of Physics for high school. Please help me .:smile:

ok I am very sorry.

I think light is a photon from the electron and the electron have mass is not. Please explain...