The statement that the mechanical advantage of a machine ...
The statement that the mechanical advantage of a machine is 3 means that the
efficiency is 33\(\frac{1}{3}\)%
effort is three times as large as the load
mechanical advantage is 3 times as large as the velocity ratio
ratio of the effort to the load is 1: 3
Velocity ratio is 3
Correct answer is D
No explanation has been provided for this answer.
Which of the following statements is TRUE of photoelectric effect? ...
Nuclear fusion is not used as a source of enegy because ...
Which of the following will convert a milliammeter to a voltmeter? ...
Which of the following pairs of rays shows the widest separation in the spectrum of white light? ...