Malangizo ogwiritsidwa ntchito: Kusintha ma joules (Jmu watts (Lachiwiri), lowetsani mtengo wamagetsi E mu joules (J), nthawi t mumasekondi (с), kenako dinani batani “Werengetsani”. Choncho, mtengo wa mphamvu udzapezedwa P mu watts (Lachiwiri). Kuti mukonzenso zomwe mwalowa, dinani batani lolingana.
Timasangalala
Calculator J в Lachiwiri
Ndondomeko yomasulira J в Lachiwiri
mphamvu P mu watts (Lachiwiri) ndizofanana ndi mphamvu E mu joules (J) kugawidwa ndi nthawi mumasekondi (с).