Thursday, November 19, 2009

Ask Dr. Hin?

Q: What the hell is a megajoule?

A: The megajoule (MJ) is equal to one million joules, or approximately the kinetic energy of a one ton vehicle moving at 160 km/h (100 mph). For convenience, one joule can be expressed as:






Q: What is a one-ton truck doing going 100 miles an hour down the highway weaving in and out of families from the real parts of America headed for good, honest work and mothers with babies on board just trying to get to market?

A: Unlikely cheesy tsotchkes travel back from Mega Lo Mart under own steams.

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