"mata-spikker" - 1 õppematerjal

Keele võnkumised 17 arvutused

Arvutused ja veaarvutused _(,0 = 2.0 ,95) l = 0.900 m d = 0.0005 m g = 9.818 m/s2 = 7800 kg/m3 m1 = 4.0 kg m2 = 3.0 kg m3 = 1.5 kg m4 = 1.0 kg m5 = 0.5 kg Omavõnkesageduste arvutamine _=/ (/) 1 n=1 _1=1/ ((_1 )/) 96.70 Hz = _2=1/ ((_2 )/) 83.74 Hz = _3=1/ 59.22 Hz ((_3 )/) = _4=1/ 48.35 Hz ((_4 )/) = _5=1/ ((_4 )/) 34.19 Hz = 2 n=2 _1=2/ ((_2 )/) 167.5 Hz = 3 n=3 _1=3/ ((_2 )/) 251.2 Hz =  Lainete levimiskiiruste arvutamine =(/())=(4/ (^2 ))=2/(/()) _1=2/((_1 )/())= ...