Listen NCERT Audio Books to boost your productivity and retention power by 2X.
(a) Write an activity to demonstrate balanced and unbalanced forces.
(b) State whether the forces are balanced or unbalanced in each case:
(i) Suitcase dropped from a height.
(ii) A bicycle moving with constant velocity on a straight road.
(iii) The rope does not move in a tug of war on applying force at both ends.
Sonam was reading about balanced and unbalanced forces. She read that the gravitational force of sun and moon also acts on us. She wondered why we don’t fly towards these bodies. Her teacher, however, listened to her patiently and stored her doubts.
(a) What values of Sonam do you observe?
(b) Throw light on characteristic values of her teacher.
(c) Distinguish between balanced and unbalanced forces.
(d) What explanation would you give towards Sonam’s questions?
(e) Good reading habits lead to constructive learning. Comment.