0
A pulley can change the direction of a force, which can make lifting heavy objects easier by allowing the force to be applied in a more convenient direction. It can also be used to lift objects higher by providing a mechanical advantage through multiple pulleys. Additionally, pulleys can be used to transmit power and change the speed or torque of rotating machines.
What else can I help you with?
WHY IS MOVEABLE PULLEY MORE USEFUL THAN FIXED PULLEY?
A moveable pulley is more useful than a fixed pulley because it allows for a mechanical advantage, making it easier to lift heavy loads. With a moveable pulley, the effort force is reduced as the load force is distributed between the two sections of the rope supporting the load. This results in less force required to lift the load compared to using a fixed pulley.
How is a pulley useful?
A pulley is useful because it allows you to lift heavy objects with less effort by redirecting the force needed to lift the object. The pulley can also change the direction of the force applied, making it easier to move objects vertically or horizontally. Additionally, pulleys can be combined to create complex systems that provide mechanical advantage for various tasks.
What is the mechanical advantage of a single fixed pulley?
Thew pulley changes the direction of the effort force.
What are the three parts of a pulley?
The three parts of a pulley are the wheel, the axle, and the rope or cable that runs over the wheel. The wheel is the round disc that rotates on the axle, the axle is the central rod that the wheel spins on, and the rope or cable is what is pulled to move objects.
Can a pulley hang up clothes?
Yes, a pulley system can be used to hang up clothes by attaching the clothesline to the pulley and using it to raise or lower the clothes. This can be particularly useful for hanging clothes in a high or hard-to-reach area.
WHY IS MOVEABLE PULLEY MORE USEFUL THAN FIXED PULLEY?
A moveable pulley is more useful than a fixed pulley because it allows for a mechanical advantage, making it easier to lift heavy loads. With a moveable pulley, the effort force is reduced as the load force is distributed between the two sections of the rope supporting the load. This results in less force required to lift the load compared to using a fixed pulley.
How is a pulley useful?
A pulley is useful because it allows you to lift heavy objects with less effort by redirecting the force needed to lift the object. The pulley can also change the direction of the force applied, making it easier to move objects vertically or horizontally. Additionally, pulleys can be combined to create complex systems that provide mechanical advantage for various tasks.
What are three types of pulleys?
Fixed pulley, Movable pulley, block and tackle
Are pulley useful?
in wellsElevators, cranes, vacuums, and motors of all types, just to name a few.elevatersMany things uses a pulley. The Venetian blinds use a pulley to change the direction of force.
What is the mechanical advantage of a single fixed pulley?
Thew pulley changes the direction of the effort force.
What are the three parts of a pulley?
The three parts of a pulley are the wheel, the axle, and the rope or cable that runs over the wheel. The wheel is the round disc that rotates on the axle, the axle is the central rod that the wheel spins on, and the rope or cable is what is pulled to move objects.
Can a pulley hang up clothes?
Yes, a pulley system can be used to hang up clothes by attaching the clothesline to the pulley and using it to raise or lower the clothes. This can be particularly useful for hanging clothes in a high or hard-to-reach area.
Why are cars useful and givesome reasons.?
you can get to places faster
Why it is easier to lift the same load by using three -pulley system than two-pulley system?
A three-pulley system allows the load to be distributed among three supporting strands, making it easier to lift the load as each strand bears less weight compared to a two-pulley system where the load is evenly distributed between only two strands. The mechanical advantage of the three-pulley system reduces the amount of force required to lift the load, making it easier to lift.
Why is dimensional analysis useful?
dimensional anaylisis is useful for many reasons, mainly because without it YOU AINT SHIzznitt so there for it is very useful
What were Roman Numerals useful for?
In the same way that arithmetic is useful today for many reasons
When was Three Good Reasons created?
Three Good Reasons was created in 1992.
