NCERT Example 3.6 - Motion in a Plane

Question: Galileo showed that the horizontal ranges of a projectile are equal if projected at elevations (45° + ?) and (45° ? ?). Prove this.

Answer: Both angles give , hence **equal ranges** (Galileo's complementary angle theorem).

Full step-by-step NCERT solution with diagrams on Something by Zero.

All Chapter 3 solutions