Jake W.

asked • 09/29/16

Someone please help me, I cannot figure this problem out.

The cup on the 9th hole of a golf course is located dead center in the middle of a circular green which is 40 feet in radius. Your ball is located as in the picture below. The ball follows a straight line path and exits the green at the right-most edge. Assume the ball travels 8 ft/sec. Introduce coordinates so that the cup is the origin of an xy-coordinate system. Provide numerical answers below with two decimal places of accuracy.

(a) The x-coordinate of the position where the ball enters the green will be .

(b) The ball will exit the green exactly seconds after it is hit.

(c) Suppose that L is a line tangent to the boundary of the golf green and parallel to the path of the ball. Let Q be the point where the line is tangent to the circle. Notice that there are two possible positions for Q. Find the possible x-coordinates of Q:

smallest x-coordinate =
largest x-coordinate =

Inactive Tutor

Where is the "picture below?"
Report

09/29/16

Jake W.

For some reason it will not allow me to post the picture that is associated with the problem.  I'm not sure if I am just trying it wrong, but it isn't letting me.
Report

09/29/16

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.