prob_045 - cos = = = r d r r 10 1 10 or = cos 1 10 1 F H G...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
45. REASONING AND SOLUTION L e t s represent the length of the path of the pebble after it is released. From Conceptual Example 2, we know that the pebble will fly off tangentially. Therefore, the path s is per- perpendicular to the radius r of the circle. Thus, the distances r , s , and d form a right triangle with hypotenuse d
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: cos = = = r d r r 10 1 10 or = cos 1 10 1 F H G I K J = 84 35 r s Pebble Target d C Furthermore, from the figure, we see that + + 35 = 180 . Therefore, = = = 145 145 84 61 ______________________________________________________________________________________ _______...
View Full Document

Ask a homework question - tutors are online