. It le Answer all Four Parts to the Following questions about an object displacement velocity, speed, or acceleration A Projectile is Fired into the air at a rate of ou feet per second. it's height h after + seconds can be expressed by the equation a qt what time(s ) will the Projectile be 16 Feet off the ground b what is the velocity of the Projectile at the time (s ) it is loft off theer grow ( at what time is the velocity ( zero) what is the acceleration at the tim Velocity Is zoro