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In a compound machine made up of two simple machines how is the work output of the first simple machine related to the work input of the second simple machine?
Wiki User
∙ 13y ago
The work ouput of the second machine will usually be more than the work input of the first machine.
Wiki User
∙ 13y ago
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Im most simple machines the work output of a machine will overcome the what?
Work input.
What is the purpose of using a simple or compound machine?
The purpose of using simple or compound machines is to make tasks easier by amplifying or redirecting the force applied to them. These machines allow humans to accomplish tasks that would otherwise be difficult, time-consuming, or even impossible without them. Here are some specific purposes of using simple or compound machines: Mechanical Advantage: Simple and compound machines provide a mechanical advantage, allowing users to apply less force over a greater distance to achieve the same work output. This is especially useful when lifting heavy objects, moving loads, or performing repetitive tasks. Efficiency: Machines can improve efficiency by reducing the work required to perform a task. Machines can achieve greater output with less input energy by leveraging principles such as leverage, pulleys, gears, or inclined planes. Safety: Machines can enhance safety by minimizing the risk of injury or strain associated with manual labor. For example, using a lever or a pulley system to lift heavy objects can reduce the risk of back injuries. Automation: Compound machines, such as complex mechanical systems or industrial machinery, automate repetitive tasks, increasing productivity and freeing humans from performing mundane or dangerous work. Precision and Control: Machines can provide precise control over movements or processes, allowing for accurate manufacturing, construction, or other applications where precision is crucial. Overall, the purpose of using simple or compound machines is to enhance human capabilities, improve efficiency, and enable the accomplishment of tasks that would otherwise be challenging or impractical to perform manually.
Explain efficiency and how to calculate it for different simple machines?
Efficiency means to calculate that is the machine is efficient enough to save your bill or use less electricity. To calculate the formula is:Efficiency = Energy output (what is the machine producing) divided by Energy input (what is the machine taking or using).
All simple machines ideally work on the principle that?
ANSWER: work input equals work output
What do all simple machines have in common?
A simple machine uses a single applied force to do work against a single load force. Ignoring friction losses, the work done on the load is equal to the work done by the applied force. The machine can increase the amount of the output force, at the cost of a proportional decrease in the distance moved by the load.
Why in a real machine is the output work always less than the input work?
That's related to the fact that in real machines, some energy is wasted.
A picture of a input and output machine in math?
if one answer is 6 and the other answer is 7, how do the output numbers from the input/output machines compare
What compares a machines work output with the work input?
That is called the machine's efficiency.
What compares a machines work output with work input?
That is called the machine's efficiency.
What is a a comparison of a machines work output with the works input that is mechanical?
Output power divided by input power, for a machine, is called the machine's efficiency. It need not be mechanical energy.
Im most simple machines the work output of a machine will overcome the what?
Work input.
How input work and output work computed on each type of simple machines?
(Output work) + (friction losses) = (input work) on any type of machine.
Is a washing machine programme dial an input or an output?
It is both. It is where you set your machines cycle and where you can see what work is being done throughout the cycle.
How the efficiency of an ideal machine compares with the efficiency of a real machines?
In an ideal frictionless system, the work input equals the output and force. Your Welcome!!!
What is the mechanical advantage of using machines?
Mechanical advantage is the ratio of output force to input force. In other words, F out/F in. Output force is the work done by the machine while input force is what the host (you) did to the machine. Work is always displayed with the label of joules.
How is the efficiency of a compound machine calculated?
The efficiency of a machine is found by dividing the amount of work done by a machine by the amount of energy used by a machine. The answer is then multiplied by 100 to give a percentage.
Mechanical advantage of a compound machine?
MA = Revolutions of input shaft / Revolutions of output shaft. (Input torque * MA) * efficiency = Output torque Note 100% efficiency = 1.0
