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28. A loaded vertical spring executes S.H.Mwith atime period of 4 s. The difference in time betweerthe max. KE. and max. PE. of this system varieswith a period of(b) 2 s(d) 8 s(c),4 s |
| Answer» 28. A loaded vertical spring executes S.H.Mwith atime period of 4 s. The difference in time betweerthe max. KE. and max. PE. of this system varieswith a period of(b) 2 s(d) 8 s(c),4 s | |