Question

Answer these
Q. 1 which type of levers have the mechanical advantage always more than 1?give one example.
Q. 2 explain why the M. A. of the class 2-type lever is always more than one.
these are from chapter machines
thanks in advance♥​

Answer 1

Explanation:

Q.1 Mechanical advantage of class II levers always greater than 1.

example:

Nut cracker, Bottle Opener etc

Q.2. Beacause the effort needed is less then the load in class II lever.

In other and simple word class II levers acts as a force multiplier.

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Answer 2

Explanation:

mechanical advantage of class II Lever

because the effort needed is less than the load