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प्रश्न
State whether the following statement is True or False.
A pulley changes the direction of force.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
Is the above pulley system an ideal machine or not?
Select the correct alternative:
A pulley is used because of it
What is the mechanical advantage of an ideal pulley?
The mechanical advantage of an actual pulley is less than one. Give a reason. What is the justification for using the pulley then?
Answer the following in detail.
How does a pulley make work simpler?
Define the following term in reference to a gear system for Driven gear ?
Define the following term in reference to a gear system for Gain in speed ?
A type of single pulley is very often used as a machine even though it does not give any gain in mechanical advantage. Name the type of pulley used.
_______ is a machine made up of wheel and rope.
Name the type of single pulley that has an ideal mechanical advantage equal to 2. Draw a labelled diagram of the pulley mentioned by you.
