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.
Wavebreakmedia Ltd/Wavebreak Media/Getty Images. If you file your tax return electronically, the IRS will typically deposit your tax refund into your bank account within 21 days after it accepted your refund. It will take twice as long, or longer, if you mailed a paper return -- as long as six to eight weeks.