An example of a class 2 lever type is

Mike and Oliver sit on a see-saw. Mike sits 2 m away from the pivot and weighed 500 N downward, while Oliver is x meter away from the pivot and weighed 1000 N. What is the value of x?

An object A has a positive charge and it attracts object B. If object A is placed near object C, they attract each other. Object C also attracts object D. What is the electric charge of object B, C, and D?

Fill in the blanks with appropriate order of the words.

The one with minus sign is called

If the clockwise and anticlockwise moments on a seesaw are equal, what will happen?

A force of 4 N acts on a lever 2 m from the pivot. What is the moment?

By using the principle of moment, determine the direction of the see-saw as shown.

Some materials which allow an electric current to flow through them are called

A Van de Graaff generator makes your hair stand on end because…

When an object is charged, which of the above changes?

What will happen to the seesaw when both people get on?