Kifaa Kinachoweza Kupima Nishati
Nguvu za uvutano PE = mgh BA husuluhisha kwa ajili ya nishati, ukubwa au kimo, katika sayari yoyote.
Matokeo yanakuwa bora zaidi unapochapa.
Kuhusu kifaa hiki cha kupigia hesabu
Gravitational potential energy is the energy an object stores by virtue of its height in a gravitational field: PE = m × g × h, in joules, where m is mass in kilograms, g is the gravitational acceleration and h is the height it is raised. On Earth g is the standard 9.80665 m/s²; under advanced options you can switch to the Moon (1.62), Mars (3.72), Jupiter (24.79) and other bodies to see how the same lift stores very different amounts of energy. Choose which quantity to solve for — energy, mass or height — and the tool also reports the free-fall impact speed from that height, v = √(2gh).
As a worked example, lifting a 2 kg mass 10 m on Earth stores PE = 2 × 9.80665 × 10 ≈ 196 joules. Let it fall back and, ignoring air resistance, all of that converts to kinetic energy, so it lands at v = √(2 × 9.80665 × 10) ≈ 14 m/s. Take the identical lift to the Moon and only about 32 J is stored, because lunar gravity is roughly one-sixth of Earth’s.
Potential energy is measured relative to a chosen reference level — usually the ground — so only differences in height carry physical meaning. The concept underlies hydroelectric dams, pumped storage, pendulums, roller coasters and any situation where raising a mass banks energy that can later be released, and it pairs directly with kinetic energy through conservation of energy as objects rise and fall.
Maswali yaliyoulizwa mara nyingi
Nguvu za uvutano zinaweza kuwa na nguvu gani?
It is the energy an object gains by being raised against gravity, PE = m × g × h. A 2 kg mass lifted 10 m on Earth stores 2 × 9.80665 × 10 ≈ 196 joules.
Je, nishati iwezayo kupatikana hutegemea kimo cha marejezo?
Ndiyo, NE hupimwa kwa kutegemea sufuri iliyochaguliwa, kwa kawaida ardhi, tofauti za kimo kati ya sehemu mbili ni zenye maana kimwili.
Nguvu za uvutano katika sayari nyingine hubadilije matokeo?
PE is proportional to g, so the same lift stores far more on Jupiter (g ≈ 24.8) and far less on the Moon (g ≈ 1.62). Raising a 2 kg mass 10 m stores about 196 J on Earth but only around 32 J on the Moon.
Basi kwa njia gani mruko wa vita utahesabiwa?
Nishati zote zinazoweza kuwa na nguvu za asili zinashuka kutoka juu sana, kwa hiyo 1 /2mv2 = mgh anatoa v = faida ya jumla. Kutoka 10 m usoni Dunia iliyo na ukubwa wa mita 14, na kikoa cha kumwezesha kupumua huonyesha jambo hilo kando ya nishati.
Nguvu zinazoweza kutokea zinahusianaje na nishati ya kihila?
Kitu hicho kiangukapo, nishati iwezayo kugeuzwa kwenye nishati ya kihila na hali jumla (kupuuza hewa) hudumu daima.
Kuna tofauti gani kati ya uzito na uzito hapa?
Kanuni hiyo hutumia kilogramu; uzito (kani ya uvutano) ni m Ł g na tayari huokwa katika PE = wonyesho kupitia koma, kwa hiyo unaingia kwa uzito, si uzito.
API bustanini hutumia kifaa hiki cha hesabu kutoka kwenye mfumo wa sheria
Ipigie simu kifaa hiki cha kupigia hesabu kama Junse É not doot toder. Chochote unachoacha kinatumia kiwango kilekile cha mwisho ambacho ukurasa huu haujakamilika; parameta isiyojulikana ni 400, si sufuri kimya kamwe. Soma habari kamili za API docs →
keyboard label
GET https://calculator.free/api/v1/potential-energy/curl
curl "https://calculator.free/api/v1/potential-energy/?solve=energy&mass=2&height=10"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/potential-energy/?" + new URLSearchParams({
"solve": "energy",
"mass": "2",
"height": "10"
}));
const data = await r.json();
console.log(data.results);Matokeo ni makadirio ya mwongozo wa ujumla, si wa kifedha, wa kitiba au wa kodi tu.