Question
A frictionless gear train is shown in the figure. The leftmost 12-teeth gear is given a torque of 100 N-m. The output torque from the 60-teeth gear on the right in N-m is
Options :
5
20
500
2000
Answer :
2000
Solution :
N4/N1 = 12*12/60*48 = 1/20
T1N1 = T4N4
100*N1 = T4*N1/20
T4 = 2000
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