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.
Your IRS tax refund will typically be available within 21 days if you file electronically. Filing taxes electronically with direct deposit ensures the refund gets to your bank account quicker, the IRS says. The IRS has resources to help you file your taxes and get your refund quickly.