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 issues the vast majority of refunds in 21 days or less so even though the issue date provided to you may have changed, itâs very likely that your refund is on its way. There is no need to call unless you get a specific message indicating that you should.