Kamis, 01 Januari 2009

Kinetic Energy Exercise...






Berita dunia amat minim kita ketahui,bahkan kita tidak peduli dengan berita-berita dibalik "berita" yang diberitai oleh kalangan anu, kalangan ini, kalangan itu...
Namun hati tidak bisa dibohongi, kita boleh menilai bahwa- ada orang jahat dan ada orang baik di dunia ini, ada sebab dan ada akibat, dunia ini sangat relatif.


Twenty-six children were among the dead, the health ministry said, including three young boys whose house was hit by an Israeli shell.






A student throw two shoes toward two peoples as shown in the above picture. The mass of the shoes are 0.5 kg and 1.0 kg, respectively. What are the total kinetic energy of the two shoes if the speed of shoes are, respectively, 5 m/s and 4 m/s?




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