Question

a) The motion of the moon around the earth is
b) An athlete running a 100 m race along a straight track is said to
have
motion.
c) Cyan is a
colour
d) The speed of light is
in vacuum
e) Echoes are caused by the
of sound​

Answer 1

Answer:

a - circulatory and periodic motion

Explanation:

b - rectilinear motion

c - cyan colour is sky blue it is a cold color

d - 300,000 km/sec

E- echoes are caused by the reflection of sound