Two projectiles are fired from the same point with the same speed at angles of projection 60° and 30° respectively. Which one of the following is true?

Question

Two projectiles are fired from the same point with the same speed at angles of projection 60° and 30° respectively. Which one of the following is true? (A) Their range will be the same (B) Their maximum height will be the same (C) Their velocity at the highest point will be the same (D) Their time of flight will be thesame

Tardigrade Admin · Accepted Answer

The horizontal range is the same when angle of projection is θ or (90° - θ).

Q. Two projectiles are fired from the same point with the same speed at angles of projection $6 0^{°}$ and $3 0^{°}$ respectively. Which one of the following is true?

Their range will be the same

Their maximum height will be the same

Their velocity at the highest point will be the same

Their time of flight will be thesame

The horizontal range is the same when angle of projection is $θ$ or $(9 0^{°} - θ)$ .

Q. Two projectiles are fired from the same point with the same speed at angles of projection 60° and 30° respectively. Which one of the following is true?