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प्रश्न
Tick the most appropriate answer.
If the effort lies between the fulcrum and the load, then the lever belongs to which class?
विकल्प
Class I
Class II
Class III
Class IV
उत्तर
Class III
APPEARS IN
संबंधित प्रश्न
Select the correct alternative:
Mechanical advantage of a machine is defined as:
The mechanical advantage of a lever is equal to ______.
Tick the most appropriate answer.
The effort required to lift a load of 800 N by using a lever having a mechanical advantage of 1.6 is
State if the following statement is true or false. Correct the statement if it is false.
The load and effort can act at a single point in a lever.
Answer the following in a word or two or in a sentence.
Write the relationship between mechanical advantage, load, and effort.
Answer the following in detail.
Draw simplified diagrams by clearly showing the position of load, effort, and fulcrum for Class I, Class II, and Class III levers.
Solve the following numerical problem.
The length of the load arm of a lever is 6 m long and the effort arm is 3 m long. What is the effort required to lift a load of 40 N?
