Which of the following action requires both; a push and a pull ?
Stapling of papers
Painting a wall with rollers
Pressing the lift button
Closing the door
The rollers need to be pushed away and pulled back in order to paint the wall.
Classify the given activities into "Push" or "Pull".
(i) Playing tug of war
(ii) To press keys on the piano
(iii) To pick up a basket of fruits
(iv) Clicking a mouse button
What is the action and reaction in the cases of pulling a drawer, pushing a door in forward direction ?