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How much force are you exerting when you lift a 50 pound dumbbell?

Any force that is more than 50 pounds will lift a 50-pound object. The greater the force is, the greater the object's upward acceleration, and the sooner the object will reach any given height.


What system requires the smallest input force to lift a 2500 N load?

A system with a mechanical advantage greater than 1 will require a smaller input force to lift a load. To lift a 2500 N load with the smallest input force, a pulley system with a mechanical advantage of 2 would only require an input force of 1250 N.


Using a pulley system with a mechanical advantage of 10 how large an input force would be needed to lift a stone slab weighing 2500 N?

To calculate the input force needed to lift a stone slab weighing 2500 N with a mechanical advantage of 10, you would divide the weight of the slab by the mechanical advantage. So, the input force required would be 250 N (2500 N / 10).


Which arrangement would require the least amount of effort force to lift the load?

A pulley system with a mechanical advantage of 4 would require the least amount of effort force to lift a load. This means that for every 4 units of load force, only 1 unit of effort force is needed.


How much force would be needed to lift a 200-pound object with a double pulley?

To lift a 200-pound object using a double pulley system, the force needed would need to be equivalent to half the weight of the object. This is because a double pulley system reduces the amount of force required by distributing it evenly between the two strands of the rope. Therefore, the force needed would be 100 pounds.

Related Questions

How much force are you exerting when you lift a 50 pound dumbbell?

Any force that is more than 50 pounds will lift a 50-pound object. The greater the force is, the greater the object's upward acceleration, and the sooner the object will reach any given height.


What system requires the smallest input force to lift a 2500 N load?

A system with a mechanical advantage greater than 1 will require a smaller input force to lift a load. To lift a 2500 N load with the smallest input force, a pulley system with a mechanical advantage of 2 would only require an input force of 1250 N.


Using a pulley system with a mechanical advantage of 10 how large an input force would be needed to lift a stone slab weighing 2500 N?

To calculate the input force needed to lift a stone slab weighing 2500 N with a mechanical advantage of 10, you would divide the weight of the slab by the mechanical advantage. So, the input force required would be 250 N (2500 N / 10).


What is a second class lever mechanical advantage if it takes only 30 pound to lift a 120 pound bag of soil?

If a force of 30 pounds lifts a load of 120 pounds, it sounds to me like the mechanical advantage must be 4, regardless of what kind of contraption you used to accomplish it.


Does mechanical advantage have the units of force?

No, mechanical advantage has no units, it is simple the ratio of an output quantity, such as force, to the input quantity. For example if it takes 10 pounds to lift a 50 pound object, the mechanical advantage is = 5


Which arrangement would require the least amount of effort force to lift the load?

A pulley system with a mechanical advantage of 4 would require the least amount of effort force to lift a load. This means that for every 4 units of load force, only 1 unit of effort force is needed.


How much force would be needed to lift a 200-pound object with a double pulley?

To lift a 200-pound object using a double pulley system, the force needed would need to be equivalent to half the weight of the object. This is because a double pulley system reduces the amount of force required by distributing it evenly between the two strands of the rope. Therefore, the force needed would be 100 pounds.


What force is required to lift a 50-N load with this pulley system?

If the pulley system has a mechanical advantage of 3, then the force required to lift the 50N load would be 50N divided by 3, which equals 16.67N.


How much input force is required to lift an 11000 N beam using a pulley system with a mechanical advantage of 20?

11,000/20=550newtons


What does it mean to say that a machine has a certain mechanical advantage?

When a machine has a certain mechanical advantage, it means that it can multiply the input force applied to it. Mechanical advantage is calculated as the output force divided by the input force required to lift a load. Machines with a mechanical advantage greater than 1 make it easier to lift heavy objects.


Levers are advantageous for doing work because they provide?

Mechanical Advantage. Using a lever of appropriate size you could lift a 500 pound load with just 50 pounds of force. The distance from the weight to the Fulcrum would have to be 1/10th the distance from the Fulcrum to you, pushing down with 50 lbs of Force.


What pulley can lift weight with the least amount of force?

A fixed pulley can lift weight with the least amount of force. It changes the direction of the force needed to lift the weight but does not provide any mechanical advantage.