Question

2. Fill in the blanks.
a) For measuring ( )

we need an event which repeats itself after regular intervals.
b) Our ancestors measured a month from one( )
to the next and a day from one( )
to the next( ).
c) A ( )is a device used for measuring time, by measuring the length of the shadow
during the daytime.
d)( )
clocks worked on the principle of weights and gravity.
e) The movement of the pendulum from one extreme position to another extreme position and then back
to the same position makes one( ).
f) When a body covers( )
distances in equal intervals of time in a particular direction,
it is said to describe non-uniform motion.
g) A ( )records the instantaneous speed of the vehicle.​

Answer 1

gove give this is your answer

Answer 2

Answer:

i . time

ii.sundial , water clock and sand clock