An ant is moving on thin (negligible thickness) circular wire. How many coordinates do you require to completely describe the motion of the ant?

can you recall. How many electrons do halogen require to complete octet.

30 persons can do a piece of work in 24 days. How many more people are required to complete the work in 20 days?

15 persons can do a piece of work in 12 days. How many more people are required to complete the work in 10 days?

If an ant completes one circular motion, then the displacement is

A small ring of negligible thickness and radius 2 cm moves on a bigger rung of radius 10 cm. How many rotations will the small ring take on the bigger ring to make a complete round? (a) 5 (b) 6 (c) 7 (d) 10