How much do the plates in Crossfit weigh?

Full quote in context: "Some historians believe the real golden plates were also made from an alloy that included gold. A block of solid gold the size of the golden plates would weigh about 200 pounds (90 kg), but the weight of the gold plates,...

Use this video as an example. If the plates were like those in the video, about how many plates would be needed, and how much would each plate weigh? What would be the total weight? New Church Video Honors Scriptures Legacy - Church News and Events Also...

i'm a 17 year old guy. i'm 5'11 and weigh about 180 pounds. i can bench squat and power clean just about as much as the mid-sized guys on my school's football team. most of them look really cut have some even have 6 packs. however, i have a large amount...

I am in my thirties and am 6'7" and weigh about 418 pounds. In October I joined a Crossfit gym and worked my tail off and lost about twenty lbs then hurt my knee and gained ...show more

Some friends of mine claim that the earthquakes in Japan might be exacerbated by all of the people and heavy buildings that are sitting on top of the Earth's crust. This is obviously nonsense but how can I prove it? How much does Tokyo weigh in total...