Q. For ordinary terrestrial experiments, the observer in an inertial frame in the following cases is
A) A child revolving in a giant wheel
B) A driver in a sport car moving with a constant high speed of $200{km\ h}^{- 1}$ on a straight rod
C) The pilot of an aeroplane which is taking off
D) A cyclist negotiating a sharp curve
Explanation
(b) An inertial frame is a non accelerated frame, so option (b) is correct
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.