Advertisements
Advertisements
Question
Shows a lemon crusher.
- In the diagram, mark the position of the fulcrum F and the line of action of load L and effort E.
- Name the class of lever
Advertisements
Solution
- It is second-class of the lever.
APPEARS IN
RELATED QUESTIONS
With reference to the terms Mechanical Advantage, Velocity Ratio and efficiency of a machine, name and define the term that will not change for the machine of a given design.
Two forces each of 5N act vertically upwards and downwards respectively on the two ends of a uniform metre rule which is placed at its mid-point as shown in the diagram. Determine the magnitude of the resultant moment of these forces about the midpoint.
Name a machine to multiply force ?
Name a machine to change the point of application of force ?
State the incorrect statement:
What is the purpose of a machine?
Stat the principle of an ideal machine.
Under what condition will a set of gears produce a gain in speed
What is a machine?
Name a machine which can be used to multiply force and change the direction of force applied.
