If a ball is thrown vertically upward from the roof of 32 foot building with a velocity of 64 ft/sec, its height after t seconds is s(t)=32+64t−16t^2 What is the velocity of the ball when it hits the ground (height 0)?
If a ball is thrown vertically upward from the
roof of 32 foot building with a velocity of 64 ft/sec, its height after t seconds is s(t)=32+64t−16t^2
What is the velocity of the ball when it hits the ground (height 0)?