Odpowiedź :
T = 2π √l/g
T=2π√l/g /*g
T*g= 2π√l /:T
g= 2π√l / T - wyznaczone g
T=2π√l/g /*g
T*g= 2π√l / : 2π
√l= T*g/2π /*√
l= √T*g/2π - wyznaczone l
T=2π√l/g /*g
T*g= 2π√l /:T
g= 2π√l / T - wyznaczone g
T=2π√l/g /*g
T*g= 2π√l / : 2π
√l= T*g/2π /*√
l= √T*g/2π - wyznaczone l
T = 2π √l/g /*g
T*g=2π √l /:2π
T*g/2π=√l /√
√(T*g/2π)=l
T = 2π √l/g /*g
T*g=2π √l /:T
g=(2π √l)/T
T*g=2π √l /:2π
T*g/2π=√l /√
√(T*g/2π)=l
T = 2π √l/g /*g
T*g=2π √l /:T
g=(2π √l)/T