4
Объяснение:
t1=40 c N1=100 t2=30 c N2=150 L1/L2=?
===
T1=t1/N1=40/100=0.4 c
T2=t2/N2=30/150=0.2 c
T1=2*π*√(L1/g)
T2=2*π*√(L2/g)
L1/L2=(T1/T2)²=(0.4/0.2)²=4
4
Объяснение:
t1=40 c N1=100 t2=30 c N2=150 L1/L2=?
===
T1=t1/N1=40/100=0.4 c
T2=t2/N2=30/150=0.2 c
T1=2*π*√(L1/g)
T2=2*π*√(L2/g)
L1/L2=(T1/T2)²=(0.4/0.2)²=4