A simple machine with an efficiency of 75% lifts a load of 5000N when a force of 500N is applied to it. Calculate the velocity ratio of the machine By: Sunday|Published on: May 22|Categories: Physics WAEC| 0 comments A. 10.0 B. 13.3 C. 17.5 D. 25.0 Correct Answer: Option B B. 13.3 Users Also Read These:A machine whose efficiency is 60% has a velocity…A block and tackle pulley arrangement has 6 pulleys…The efficiency of a wheel and axle is 100% and the…A machine has a velocity ratio of 4; if it requires…The diagram above illustrates a block and tackle…SEE ALSO Which of the following statements is not correct about sound waves?