A second source of motion is elasticity in the bearing itself. For example, the balls in a ball bearing are like stiff rubber, and under load deform from round to a slightly flattened shape. The race is also elastic and develops a slight dent where the ball presses on it.
What to Expect for Refunds in 2015. The IRS issues more than 9 out of 10 refunds in less than 21 days. However, itâs possible your tax return may require additional review and take longer.
Tax refund processing times vary and depend on the accuracy of the original return, but you'll get your refund more quickly if you file your return electronically. What You Should Know: 1  If you file electronically, your refund should arrive within two to three weeks.