Question

(A)Multiple choice questions 3.Which of the following is not an example of periodic motion?
a. Motion of a pendulum
b. Motion of your hand while writing
c.Motion of the earth
d. Motion of a Swing
4. which of the following shows no change in direction of the moving body
a. Curvilinear motion
b. Obcillatoy motion
c. Rectilinear motion
d. Revolution​

Answer 1

Answer:

3. b)

4. c)

Explanation:

hope this helps

Answer 2

Answer:

this is your answer i don't knowuioogssuo