IDNLearn.com offers a unique blend of expert answers and community-driven insights. Join our community to access reliable and comprehensive responses to your questions from experienced professionals.
Sagot :
To determine the maximum height reached by the ball, we start with the given initial conditions and the equation for height as a function of time:
[tex]\[ h(t) = -16t^2 + v_0 t + h_0 \][/tex]
where [tex]\( v_0 = 110 \)[/tex] feet per second (initial velocity) and [tex]\( h_0 = 2 \)[/tex] feet (initial height).
To find the maximum height, we need to determine the time when the ball reaches its maximum height. This occurs when the velocity [tex]\( v(t) \)[/tex] is zero. The velocity function can be obtained by differentiating the height function with respect to time:
[tex]\[ v(t) = \frac{d}{dt}[-16t^2 + 110t + 2] = -32t + 110 \][/tex]
Set [tex]\( v(t) = 0 \)[/tex] to find the time [tex]\( t \)[/tex] at which the maximum height is reached:
[tex]\[ -32t + 110 = 0 \][/tex]
[tex]\[ 32t = 110 \][/tex]
[tex]\[ t = \frac{110}{32} \][/tex]
[tex]\[ t = 3.4375 \, \text{seconds} \][/tex]
Now, plug the time [tex]\( t = 3.4375 \)[/tex] back into the height equation to find the maximum height:
[tex]\[ h(3.4375) = -16(3.4375)^2 + 110(3.4375) + 2 \][/tex]
[tex]\[ h(3.4375) = -16(11.8164) + 377.125 + 2 \][/tex]
[tex]\[ h(3.4375) = -189.0625 + 377.125 + 2 \][/tex]
[tex]\[ h(3.4375) = 190.0625 \, \text{feet} \][/tex]
Rounded to the nearest hundredth, the maximum height the ball will attain is:
[tex]\[ 191.06 \, \text{feet} \][/tex]
Therefore, the maximum height the ball will attain is [tex]\( \boxed{191.06} \, \text{feet} \)[/tex].
[tex]\[ h(t) = -16t^2 + v_0 t + h_0 \][/tex]
where [tex]\( v_0 = 110 \)[/tex] feet per second (initial velocity) and [tex]\( h_0 = 2 \)[/tex] feet (initial height).
To find the maximum height, we need to determine the time when the ball reaches its maximum height. This occurs when the velocity [tex]\( v(t) \)[/tex] is zero. The velocity function can be obtained by differentiating the height function with respect to time:
[tex]\[ v(t) = \frac{d}{dt}[-16t^2 + 110t + 2] = -32t + 110 \][/tex]
Set [tex]\( v(t) = 0 \)[/tex] to find the time [tex]\( t \)[/tex] at which the maximum height is reached:
[tex]\[ -32t + 110 = 0 \][/tex]
[tex]\[ 32t = 110 \][/tex]
[tex]\[ t = \frac{110}{32} \][/tex]
[tex]\[ t = 3.4375 \, \text{seconds} \][/tex]
Now, plug the time [tex]\( t = 3.4375 \)[/tex] back into the height equation to find the maximum height:
[tex]\[ h(3.4375) = -16(3.4375)^2 + 110(3.4375) + 2 \][/tex]
[tex]\[ h(3.4375) = -16(11.8164) + 377.125 + 2 \][/tex]
[tex]\[ h(3.4375) = -189.0625 + 377.125 + 2 \][/tex]
[tex]\[ h(3.4375) = 190.0625 \, \text{feet} \][/tex]
Rounded to the nearest hundredth, the maximum height the ball will attain is:
[tex]\[ 191.06 \, \text{feet} \][/tex]
Therefore, the maximum height the ball will attain is [tex]\( \boxed{191.06} \, \text{feet} \)[/tex].
We appreciate your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. IDNLearn.com has the solutions to your questions. Thanks for stopping by, and see you next time for more reliable information.