In the gear mechanism shown, the input speed 𝑛12 = 200 𝑟𝑝𝑚.
a. If 𝑛16 = −800 𝑟𝑝𝑚 (in opposite direction of the input speed),what should be the number of teeth on gear (6), T6.
b. Using the result in part (a), find the output speed 𝑛19 andthe direction of rotation.
6 4[ 10т 12T 3 8T 16T 18Т 10Т 8 8 N 10Т 5 7 9 12T 12T Уот 20T зот T6
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