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

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Standard X

Physics

Relation Between MA and VR

Complete the ...

Question

Complete the following sentences :

(a) Mechanical advantage = ............ $\times$ velocity ratio

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

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

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Solution

a) Mechanical advantage = Efficiency $\times$ velocity ratio

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

c) A scissors is a speed multiplier.

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Relation Between MA and VR

Standard X Physics

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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

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.

Complete the following sentences :

(a) Mechanical advantage = ............ $\times$ velocity ratio

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

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

a) Mechanical advantage = Efficiency $\times$ velocity ratio

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

c) A scissors is a speed multiplier.