Question

Which is the example of second class lever
a. Seesaw
b. Pliers
c. Nutcracker
d. Pair of scissors​

Answer 1

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Which is the example of second class lever

a. Seesaw

b. Pliers

c. Nutcracker

d. Pair of scissors

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Answer is option C

Nutcracker is the example of second class lever.

explanation
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A second class lever is a lever which has the load in between flucrum and efforts.

Nutcracker has load jn its middle

so it is second class lever .

Nutcracker has flucrum and efforts in proximal end .




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Answer 2

Answer

$\boxed{\red{OPTION\:C}}$

Explanation

A second class lever is a lever which has the load in between the fulcrum and the effort .

The nutcracker has the load in the middle .

A nutcracker is hence a class 2 lever .

The nutcracker has the fulcrum and the effort in its proximal ends .

A nutcracker is used to crack the shells of the nuts .

It is an example of a machine .

A machine is a device which makes the work of man easier by either multiplying force, speed or by changing the point of application of force .