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Question

Complete the following sentences :

(a) Mechanical advantage = ............ × velocity ratio

(b) In class II leer, effort arm is ........ than the load arm.

(c) A scissors is a ........ multiplier


Solution

a) Mechanical advantage = Efficiency × velocity ratio

b) In class II lever, effort arm is longer than the load arm.

c) A scissors is a speed multiplier.


Physics
Concise Physics
Standard X

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