For a machine of efficiency 100-1 mark-

Given, Efficiency = 100 We know, nbsp; Efficiency nbsp;= nbsp; nbsp;Mechanical nbsp;advantageVelocity nbsp;ratio1 nbsp;=Mechanical nbsp;advanta ...

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Mechanical Advantage

For a machine...

Question

For a machine of efficiency 100%, mechanical advantage:

[1 mark]

is greater than the velocity ratio

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is equal to the velocity ratio

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is less than the velocity ratio

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does not depend on the velocity ratio

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Solution

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Similar questions

Select the incorrect statement :

(a) A machine always has the efficiency less than $100 %$ .

(b) The mechanical advantage of a machine can be less than 1.

(d) A machine can have the mechanical advantage greater than the velocity ratio.

Derive a relationship between mechanical advantage, velocity ratio and efficiency of a machine.

= 10

= 5

P = W / 50 + 1.5

1

1

1

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