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A block and tackle is a system of two or more pulleys each enclosed by a housing with a rope or cable threaded between them.
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∙ 7y ago
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Why is a block and tackle useful?
A block and tackle magnifies the pulling force applied to rope. This is useful for moving heavy objects, lifting heavy objects, etc. A good Example is all the old sailing ships like in The movies "Pirates of the Caribbean" used block and tackle to move and trim the sails. This is still in use by window washers on skyscrapers to exercise machines.
Is a block and tackle pulley a compound machine?
no but a first class lever is
What machine uses a pulley?
A block and tackle. an ellevator, a winch,
What is the difference between plummer block to pillow block?
Both are same only, pillow block to to separate the parts in top to bottom, in plummber block can change only housing and bearing only.
Block diagram of cnc machine?
principle of a cnc machine tool with aid of block diagram
Block and teckle?
Actually, it's "block and tackle"; as in, "The block and tackle was described by Hero of Alexandria". Let's set up a block and tackle to lift these loads.
What is block and tackle?
A block and tackle is a series of pullys lifting heavy whates
What are some examples of block and tackle pulleys?
cranes have block and tackle pulleys.
What is a sentence for block and tackle?
A good sentence for the word block and tackle is............The sailors had to block and tackle in order to left the heavy dead body and treasure chest's.
A block and tackle is used to?
A block is used to allow your team to score. A tackle is used to stop someone from scoring.
Is a block and tackle a wheel and axle?
No, a block and tackle is not considered a wheel and axle system. It is considered a type of pulley system.
What actors and actresses appeared in Block and Tackle - 1932?
The cast of Block and Tackle - 1932 includes: Pete Smith as Narrator
What is the function of block and tackle pulley?
Block and tackle reduces the effort needed to lift or pull heavy items. Each circle of the lifting tackle reduces effort by 50 %.
What is the Block and tackle formula?
yes
What are the ratings and certificates for Block and Tackle - 1932?
Block and Tackle - 1932 is rated/received certificates of: USA:Passed (National Board of Review)
What is a block and what is a tackle?
A block and tackle is a system of two or more pulleys each enclosed by a housing with a rope or cable threaded between them.
A system of pulleys is called a?
block and tackle.
