Question

list out the various situation where was said to be done​

Answer 1

Answer:

(a) 3 situations where work is done are:  

(i) If a pebble lying on a surface is pushed, the pebble moves through a distance. In this situation work is said to be done.  

(ii) If a girl pulls a trolley and the trolley moves through a distance. In this situation work is done.  

(iii) If a book is lifted to a height, the force is applied and the book rises up, work is said to be done.