To reduce force X on a carrom board, talcum powder is applied. The force X is the force ___________.
A Applied by hand on sponge ball
B That makes it tough to lift heavy objects
C That pulls down all objects towards earth
D That prevents us from slipping while walking
Ans 3:
Class : Class 2
D is the answer because when we put talcum powder on the board, the carrom is easy to slip. Therefore, it reduces the force that keeps us from slipping while we are walking.