Question

3. Motion is relative.
(a) Motion is change in position with respect
to its surroundings with time.
(b) Motion is change in position irrespective
to its surroundings with time.
(c) Motion is the distance covered in given
time.
(d) Motion is change in direction with respect
to its surroundings with time.
4. Motion of hands of a clock is periodic.
(a) The motion repeats itself after a fixed
interval of time.
(b) All the parts of hands move simultaneously.
(c) The motion of hands of a clock is to
and fro.
(d) None of these​

Answer 1

Answer:

3( a)  & 4 ( a )