Comments on: Free legitimate work at home jobs and a MLM business

By: sadle

sadle — Sat, 19 Jun 2010 14:08:25 +0000

wait, whats a pengin and a polar bear doing in the same hemisphere?

hellewich — Sun, 13 Jun 2010 01:12:30 +0000

Best video ever “give your babies shocolate and they’ll be good at sports make your babies run abnormally fast”

lus — Tue, 18 May 2010 11:11:53 +0000

Increase in potential energy = mgh = mgdsin(30) = 0.8*9.8*2.84*0.5
= 11.13joules.

Work done = Fd = 5*2.84 = 14.2 Joules.

The difference in work done and the increase in potential energy is the energy lost to heat:

Thermal energy = 14.2 – 11.13 = 3.07 Joules

corng eid — Fri, 16 Apr 2010 07:53:36 +0000

Great video. )