Question: A projectile is launched from ground level with an initial velocity of v0 feet per second.Neglecting air resistance .its height in feet t seconds after
A projectile is launched from ground level with an initial velocity of v0 feet per second.Neglecting air resistance .its height in feet t seconds after launch is given by s=-16t2+v0t.find the time (s) that the projectile will (a) reach a height of 192 ft and (b) return to the ground when v0=128 feet per second. The projectile returns to the ground after -seconds
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