Q1. Choose the correct option.


1)An object whose position does not change with time is an example of ---
a) A body in a translator motions
b) A boy in a rotational motion
c) A body at rest
d) A body in a circular motion.


2)Birds are flying in the sky are an example of------
a) Translation motion
b) Non periodic motion
c) Periodic motion
d) Rotational motion.

Respuesta :

1)

Ans: (c) A body at rest. [ as its position does not change with time.]

2)

Ans: Non-Periodic motion.

Hope it helps...

Regards;

Leukonov/Olegion.