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.
The IRS has a goal of getting tax refunds to tax payers within 21 days. They reach this goal about 90% of the time. In fact, most people receive their refunds in about 10-14 days. In previous years, the IRS created a schedule for when they will send out federal tax refunds via direct deposit or by check.