Question

EXERCIS
1. Determine the value of the following.
(1
1083
1
log5
(vi)
log de
(v
log, 512
(iv) logi
(vii) log,0.01
(vii) log1
(ix)
22+10,3
​

Answer 1

Answer:

Day and night, changing phases of the moon, beating of heart, clock striking an hour are all examples of periodic motion whereas water becoming ice, burning of matchstick etc are non periodic changes. Changes which are repeated after regular intervals are called periodic changes.