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.
1 The IRS states that 9 out of 10 e-filed tax returns with direct deposit will be processed within 21 days of IRS e-file acceptance. 2  Mailed paper returns â Refund processing time is 6 to 8 weeks from the date the IRS receives your tax return. Return Received Notice within 24 â 48 hours after e-file â The IRS Whereâs My Refund tool will show âReturn Receivedâ status once they begin processing your tax return.