If you are going 50 miles per hour, how many feet per second are you traveling?

You would travel 73.333334ft per second because 50 miles/hour would make 73.333333repete foot/second. 

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.