Question

2. Fill in the blanks
(i) Motion of an object or a part of it around a fixed point is known as
_________ motion.
(ii) A body repeating its motion after certain interval of time is in
________ motion.
(iii) The ball is rolling on the ground is having both ________ and
___________ motion
(iv) SI unit of length is _______________
(v) The comparison of unknown quantity with the known quantity is
called __________

Answer 1

Answer:

1. circular motion
2. uniform
3. circular, uniform
4. metre
5. measurement

Answer 2

Answers:

(2) periodic.

(3) rectilinear and rotation

(4) metre