Question

(standard/non-standard) units do no vary from person to person or
2.
place to place.
3. A train travelling on a straight track is an example of
translational) motion.
(rotational/
ponctia​

Answer 1

Answer:

Thus, the earth has three types of motion at the same time i.e. circular motion, periodic motion and rotational motion.

Answer 2

Answer:

A train travelling on a straight track is an example of translational motion.