WELCOME TO MY FUN SCIENCE BLOG

I am Savita Dhutti,a science teacher at a well established public school in India.I welcome all of you to My science mania ! Its a website,I created for sharing e-learning experience with my students.Science is in fact, a real fun.It is a subject never--never confined within the four walls of the clssroom.Science is a continuous process of learning! I wish to create a pleasing learning environment for my students.So, Come and ENJOY Science with me.

Sunday 14 December 2008

Statement

A teacher applies a force to a wall and becomes exhausted.


Answer with Explanation

This is not an example of work. The wall is not displaced. A force must cause a displacement in order for work to be done.