ответ:ответ:
Объяснение:
#1
T = 2pisqrt{dfrac{l}{g}} = 2pisqrt{dfrac{2}{9.8}} = 2.84~s
#2
nu = dfrac{1}{T} = dfrac{1}{2pi}sqrt{dfrac{k}{m}} = dfrac{1}{2pi}sqrt{dfrac{1000}{1}} = 5.03~Hz
#3
v = lambda * nu = 5 * 0.2 = 1~dfrac{m}{s}
#4
nu = dfrac{v}{lambda} = dfrac{L}{t * lambda} = dfrac{100}{50 * 2} = 1~Hz
ответ:ответ:
Объяснение:
#1
T = 2pisqrt{dfrac{l}{g}} = 2pisqrt{dfrac{2}{9.8}} = 2.84~s
#2
nu = dfrac{1}{T} = dfrac{1}{2pi}sqrt{dfrac{k}{m}} = dfrac{1}{2pi}sqrt{dfrac{1000}{1}} = 5.03~Hz
#3
v = lambda * nu = 5 * 0.2 = 1~dfrac{m}{s}
#4
nu = dfrac{v}{lambda} = dfrac{L}{t * lambda} = dfrac{100}{50 * 2} = 1~Hz
Объяснение: