State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · வினா 117

Who first defined motion (scientifically)?

  1. Newton
  2. Kepler
  3. Ptolemy
  4. Galileo
  5. None of the above / More than one of the above
விடையைக் காட்டு & விளக்கம்

விடை: (D) Galileo

விளக்கம்

Galileo's experiments on inclined planes and falling bodies laid the foundation of kinematics.

  • (A) தவறு

    Wrong: Newton formulated laws later, building on Galileo.

  • (B) தவறு

    Wrong: laws of planetary motion.

  • (C) தவறு

    Wrong: geocentric model.

  • (D) சரி

    Correct: Galileo first described motion and inertia experimentally.

  • (E) தவறு

    Wrong: only one of the options A–D is correct.