Question

which of a is a combination of rectilinear and rotatory motion.
(i) A rolling ball.
(ii) A Branch of a tree moving to and fro.
(iii) Re surface of a table being played.
(iv) Heartbeat of a healthy person.
​

Answer 1

Answer:

Option a) A rolling ball is the correct answer

HOPE IT WILL HELP U

Answer 2

Answer:

I think answer is A rolling ball which will go in a straight line that will occur rectilinear motion and the ball is rounded and rounded so it will occur rotatory motion