Q. For ordinary terrestrial experiments, the observer is an inertial frame in the following cases is
A) A child revolving in a giant wheel
B) A driver in a sports car moving with a constant high speed of $200\ kmh^{- 1}$ on a straight rod
C) The pilot of an aeroplane which is taking off
D) A cyclist negotiating a sharp curve
Explanation
The correct answer is Option B: A driver in a sports car moving with a constant high speed of $200\ kmh^{- 1}$ on a straight rod.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.