Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 139
in otherwords, it beats seconds. A pencki-lum, therefore, to beat seconds mustbe 1™ long (more accurately, .993% or39.09 in.). Count tlie vibrations ofF; it makes 120 vibrations in the sametime that B makes 60 vibrations. MakeG one-ninth the length of B : the for-mer makes three vibrations while… … QUESTIONS AND PROBLEMS. 1. What would be the effect if B were made twice as heavy as C?Why? 2. What is the length of a pendulum that beats hair-seeonds? Quar-ter-seconds? That makes one vibration in two seconds? Tliat make.stwo vibrations per miiuite? 3. State the proportion tliat will give the…
Physics
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