oblicz szukane dla sprężyny z ciężarkiem : dane : k = 250 N/m m= 150 g A= 1cm w= ? T = ? Ec = ? Vmax = ?
k=250Nm
m=0.15kg
A=1cm=0.01m
T=?
Ec=?
Vmax=?
ω=√k/m=√250/0.15=1666
ω=40rad/s
Vmax=ωA=40*0.01=0.4M/S
ω=2πf
f=ω/2π=40/2*3,14=6,37Hz
T=1/f=1/6,37=0.15s
Ec=½kA²
Ec=½*250*0.01=0.0125J
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k=250Nm
m=0.15kg
A=1cm=0.01m
T=?
Ec=?
T=?
Vmax=?
ω=√k/m=√250/0.15=1666
ω=40rad/s
Vmax=ωA=40*0.01=0.4M/S
ω=2πf
f=ω/2π=40/2*3,14=6,37Hz
T=1/f=1/6,37=0.15s
Ec=½kA²
Ec=½*250*0.01=0.0125J