Two loads of 50 kg and 75 kg are hung at the ends of a rope passing over a smooth pulley shown in below figure. The tension in the string is :
Options
A. 50 kg
B. 75 kg
C. 25 kg
D. 60 kg.
Correct Answer
60 kg.
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1. At the same mean velocity, the ratio of head loss per unit length for a sewer pipe flowing full to that for the same pipe flowing half full would be :