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2809A
@2809A
July 2022
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К=250 t=16 n=20 нужно найти массу
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fatt52
Verified answer
K=250 Н/м t=16 c n=20 m=?
===
T=t/n=2*π*√(m/k)
m=k*(t/(2*π*n))²=250*(16/(2*3.14*20))²≈4 кг
================================
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Felly17
Т = 2 П ; m/k; T = t/ n ; m= KT^2/4П^2= 250H/m*(16 c)^2/( черта дроби) 4*314^2*20^2= 4 кг
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Answers & Comments
Verified answer
K=250 Н/м t=16 c n=20 m=?===
T=t/n=2*π*√(m/k)
m=k*(t/(2*π*n))²=250*(16/(2*3.14*20))²≈4 кг
================================