BPSC – Combined Competitive Examination · প্রশ্ন 117
Who first defined motion (scientifically)?
উত্তর দেখান ও ব্যাখ্যা
উত্তর: (D) Galileo
ব্যাখ্যা
Galileo's experiments on inclined planes and falling bodies laid the foundation of kinematics.
- (A) ভুল
Wrong: Newton formulated laws later, building on Galileo.
- (B) ভুল
Wrong: laws of planetary motion.
- (C) ভুল
Wrong: geocentric model.
- (D) সঠিক
Correct: Galileo first described motion and inertia experimentally.
- (E) ভুল
Wrong: only one of the options A–D is correct.