The equation of trajectory followed by a projectile is given by `y =x-(x^(2))/(2)`
Channel: Doubtnut
Date: 2020-04-12

The equation of trajectory followed by a projectile is given by `y =x-(x^(2))/(2)`. At any instant, its x-coordinate is given by `x-(t)/(2)`. At what time (in sec.) does the projectile reach ` y = (1)/(2)m` ?