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Fed [463]
3 years ago
11

you apply 100.0 N of force to a machine. The machine applies 20.0 N of the force to the load. what is the mechanical advantage o

f the machine
Physics
2 answers:
morpeh [17]3 years ago
5 0
Mechanical advantage is 5
100/20
andrew-mc [135]3 years ago
5 0

Answer:

The mechanical advantage of the machine 20%

Explanation:

Given that,

Output force = 20.0 N

Input force = 100 N

We need to calculate the  mechanical advantage of the machine

Using formula of mechanical advantage

MA = \dfrac{F_{out}}{F_{in}}\times100

Put the value into the formula

MA=\dfrac{20.0}{100}\times100

MA=\dfrac{1}{5}\times100

MA=20\%

Hence, The mechanical advantage of the machine 20%.

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iren [92.7K]

Answer:

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Explanation:

For this case we have the following info given:

Number of Na+ ions 5.7 x10^{11} ions

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Now we can use the following formula given from the current passing thourhg a meter of nerve axon given by:

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If we replace on this case we have this:

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I = \frac{9.12x10^{-8} C}{0.007 s}= 1.30285 x10^{-5} \frac{C}{s}=1.30285 x10^{-5} A = 13.02 \mu A

The current during the inflow charge in the meter axon for this case is 13.02 \mu A

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