Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Discover precise answers to your questions from a wide range of experts on our user-friendly Q&A platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

In total, how long is the golf ball in the air? (in seconds)

In Total How Long Is The Golf Ball In The Air In Seconds class=

Sagot :

SOLUTION:

To get the total time in which the ball is in the air, we just have to solve the equation for the roots, the difference between the roots is the total air-time.

The equation is;

[tex]\begin{gathered} -13x^2+65x=0 \\ \\ 65x=13x^2 \\ \\ divide\text{ }through\text{ }by\text{ }x \\ \\ 65=13x \\ \\ x=5\text{ }or\text{ }x=0 \end{gathered}[/tex]

Thus, the total time spent in the air is ;

[tex]5[/tex]