[问答题]
Real springs have mass. Will the true per **kt2zcbdbz/ iod and frequency be larger or smalleub. jb)q 1cj*8b 1-w7ghrwmc p1e7lnpr than given by the equations for a mass oscillating oeph7u b*1w8q jg -cbwrp jclb 71.)mn1n the end of an idealized massless spring? Explain.