The height of a cannon ball t seconds after it is fire from a position 10 meters above the ground is given by h(t)= -4.9t^2 +14t+10 (cont. below) find the velocity at time t. At time t=2 seconds? what is maximum height of the ball? what is the velocity ?
1 Answer
May 28, 2018
Please see the explanation below
Explanation:
The velocity is the derivative of the position
The velocity at time
When
The maximum height is reached when
The maximum height is
graph{(y+4.9x^2-14x-10)(y+9.8x-14)=0 [-26.67, 31.04, -6.04, 22.83]}