Physics
State one reason why mechanical advantage is less than the velocity ratio for an actual machine.
Related Questions
When does a machine act as
(a) a force multiplier
(b) a speed multiplier?
Can a machine act as a force multiplier and speed multiplier simultaneously?
(a) State the relationship between mechanical advantage, velocity ratio and efficiency.
(b) Name the term that will not change for a machine of a given design.
What is a lever? State its principle.
Name the three classes of levers and state how are they distinguished. Give two examples of each class.