Question

Exercises
Fill in the blanks:
1.
2.
(i) One metre is
cm.
(ii) Five kilometre is
m.
(iii) Motion of a child on a swing is
(iv) Motion of the needle of a sewing machine is
(v) Motion of wheel of a bicycle is​

Answer 1

Answer:

1.100 cm

2. 5000m

iii. periodic motion or oscillatory motion

iv. periodic motion or oscillatory motion

v. circular motion or rotatory motion

Answer 2

Answer:

(i) One meter is 100 cm.

(ii) Five kilometers is 5000 m.

(iii) Motion of a child on a swing is periodic.

iv)The motion of the needle of a sewing machine is periodic.

(v) The motion of the wheel of a bicycle is circular.