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प्रश्न
A single fixed pulley is used because it ______.
विकल्प
Has a mechanical advantage greater than 1
Has a velocity ratio less than 1
Gives 100% efficiency
Helps to apply the effort in a convenient direction.
उत्तर
A single fixed pulley is used because it helps to apply the effort in a convenient direction.
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संबंधित प्रश्न
What is a fixed pulley?
What is the ideal mechanical advantage of a single fixed pulley? Can it be used as a force multiplier?
Name the pulley which has no gain in mechanical advantage. Explain, why is such a pulley then used?
What is the velocity ratio of a single fixed pulley?
In a single fixed pulley, if the effort moves by a distance x downwards, by what height is the load raised upwards?
Name a machine which is used to change the direction for force applied.
The velocity ratio of a single fixed pulley is always more than 1.
State one use of a fixed pulley.
