February 27, 2017

Homework Help: Conversions!

Posted by Lena on Saturday, August 25, 2007 at 5:31pm.

1. The price of gold is 200 dollars/oz. How much did 1 g of gold cost that day? (1 oz = 28.4 g)Use dimensional analysis.

2. How many minutes does it take light from the sun to reach Earth? (Distance from sun to Earth is 93 million mi, speed of light= 3 x 10^8 m/s) Use dimensional analysis.

Please, and thank you!

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