For Daily Free Study Material Join wiredfaculty Whatsapp Group | Download Android App | Ncert Book Download
Sponsor Area
Indicate the forces of action and reaction in the following cases:
(i) a man standing on the ground;
(ii) a stone suspended by a thread from the ceiling;
(iii) a book lying on the table;
(iv) motion of moon around the earth; and
(v) when a magnet attracts a piece of iron.
