What is the velocity of a train traveling 500 mi south in 16 hours?

Explanation:

The velocity of an object can be found by using the formula

d is the distance

t is the time taken

From the question we have

We have the final answer as

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in theory, limestone is composed principally of the compound calcium carbonate - caco3, but in reality this compound is deposited in conditions involving a number of other compounds as impurities so it ends up being a mixture of many compounds.

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tony (lordcaos066)