Which of the statement is not true for an actual machine?
A. Its mechanical advantage is less than velocity ratio.
B. Its efficiency is always less than 100%
C. Its mechanical advantage is greater than velocity ratio.
D. Output of machine is always less than input.
Answer:C
Which of the statement is not true for an actual machine?
A. Its mechanical advantage is less than velocity ratio. B. Its efficiency is always less than 100% C. Its mechanical advantage is greater than velocity ratio. D. Output of machine is always less than input.