Solve this: Q In usual notations, the equation of trajectory of a projectile is y=x-0 1x2, where g=10 - Physics - Motion In A Plane

Question

Solve this:

Q In usual notations, the equation of trajectory of a projectile is
y=x-0 1x2, where g=10 m/s2 Initial speed of
thrown of the projectile is

(1) 10 m/s
(2) 15 m/s
(3) 20 m/s
(4) 25 m/s

Sakshi Kanwar · Accepted Answer

Dear Student
The trajectory of projectile=xtanθ-g2u2cos2θx2Comoaring with y=x-0
1x2tanθ=1θ=450Cos2θ=1/2g2u2cos2θ=o
1u=10ms-1Regards

Solve this: Q. In usual notations, the equation of trajectory of a projectile is y=x-0.1x2, where g=10 m/s2. Initial speed of thrown of the projectile is . (1) 10 m/s (2) 15 m/s (3) 20 m/s (4) 25 m/s