![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Linear speed ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a5bff6b2d03b9c88391bf7be2020e4c6.png\")
.
Linear speed is directly propotional to the radius.
\Since linear speed is directly propotional to the radius, If the radius decreased, then the linear speed also decrease.
\![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
Radius decreased, then the linear speed would also decrease.