Question

A. Choose the correct answer.
EXERCISES
a.
C.
one you
1. Time taken by the moon to complete one revolution around the Earth
one day
b. one week
one month
2. In digital clocks, the mechanical vibrations are converted into
a. sound
b. light
c. electronic
3. Which of the following is not a periodic motion?
b. Oscillating simple pendulum
a. Heartbeat
d. Motion of a rocket
Motion of the Earth around the Sun
4. Which of these is not a unit of speed?
d. m/h
b. km/h
m
d.
signal
.
d. radio
C.
a. m/s
c. s/m​

Answer 1

Answer:

1. one week

2.electronic

3.heartbeat

4.????