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.
A: Tax returns filed with the state by mail generally take about eight weeks to receive refunds, while returns sent in electronically take about three weeks. The refund disbursement time frame is different in each state, and other circumstances, such as volume of returns being processed, may hold up refunds.