Trajectory of particle in a projectile motion is given as y=x-(x^(2)//80). Here x and y are in meters. For this projectile motion match the following (g=10ms^(-2)) {:(" Column-I","Column-II"),("A) Angle of projection","P) "20 m),("B) Angle of velocity with horizontal after 4s","Q) 80 m"),("C) Maximum height","R) " 45^(@)),("D) Horizontal range","S) "tan^(-1)(1//2)),(,"T) "30^(@)):}

Trajectory of particle in a projectile motion is given as y=x-(x^(2)//

1.	Trajectory of particle in a projectile motion is given as y=x-(x^(2)//80). Here x and y are in meters. For this projectile motion match the following (g=10ms^(-2)) {:(" Column-I","Column-II"),("A) Angle of projection","P) "20 m),("B) Angle of velocity with horizontal after 4s","Q) 80 m"),("C) Maximum height","R) " 45^(@)),("D) Horizontal range","S) "tan^(-1)(1//2)),(,"T) "30^(@)):}
Answer» ANSWER :A-R; B-R; C-P; D-Q