Áireamhán Fuinnimh Fhéidir
Gravity PE = mgh — réiteach le haghaidh fuinnimh, mais nó airde, ar aon phláinéid.
Torthaí a nuashonrú mar a chlóscríobh tú.
Maidir leis an áireamhán seo
the same object is lifted from the ground, the weight of the object is equal to the weight of the object. The weight of the object is equal to the weight of the object. The weight of the object is equal to the weight of the object. The weight of the object is equal to the weight of the object. The weight of the object is equal to the weight of the object. The weight of the object is equal to the weight of the object. The weight of the object is equal to the weight of the object. The weight of the object is equal to the weight of the object.Potential energyPotential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy is measured relative to a reference level, usually the ground.Potential energy
Ceisteanna Coitianta
Cad é fuinneamh poitéinseal imtharraingthe?
Is é an fuinneamh a fhaigheann réad trína ardú i gcoinne domhantarraingthe, PE = m × g × h. Stórálann mais 2 kg a ardaíodh 10 m ar an Domhan 2 × 9.80665 × 10 ≈ 196 joules.
An mbraitheann fuinneamh féideartha ar airde tagartha?
Déantar an PE a thomhas i gcoibhneas le leibhéal nialas roghnaithe, an talamh de ghnáth. Níl ach difríochtaí airde idir dhá phointe tábhachtach go fisiciúil.
Conas a athraíonn domhantarraingt ar phláinéid eile an toradh?
Tá PE comhréireach le g, mar sin stórálann an t-ardú céanna i bhfad níos mó ar Iúpatar (g ≈ 24.8) agus i bhfad níos lú ar an nGealach (g ≈ 1.62).Tá mais 2 kg 10 m a ardú thart ar 196 J stóráilte ar an Domhan ach thart ar 32 J ar an nGealach.
Conas a ríomhtar luas tionchair an titim saor in aisce?
Ag titim ó airde h, éiríonn an fuinneamh poitéinsil go léir ina fhuinneamh cinéiteach, mar sin tugann ½mv² = mgh v = √(2gh) — neamhspleách ar mhais. Ó 10 m ar an Domhan is é sin thart ar 14 m/s, agus taispeánann an t-áireamhán é seo in éineacht leis an bhfuinneamh.
Cén chaoi a mbaineann fuinneamh poitéinsiúil le fuinneamh cinéiteach?
Nuair a thiteann réad, athraíonn fuinneamh poitéinsil go fuinneamh cinéiteach agus fanann an fuinneamh iomlán (ag déanamh neamhaird ar fhriotaíocht aeir) tairiseach.Is é caomhnú fuinnimh an fáth go mbraitheann luas na tionchair ar airde an titim amháin, ní ar an mais.
Cad é an difríocht idir mais agus meáchan anseo?
Úsáideann an fhoirmle mais i gcileagram; is é an meáchan (an fórsa imtharraingthe) m × g agus tá sé bácáilte cheana féin sa PE = mgh abairt tríd an téarma g, mar sin cuir isteach mais, ní meáchan.
API — úsáid an áireamhán seo ó chód
Glaoigh ar an áireamhán seo mar chríochphointe JSON saor in aisce - níl aon eochair ag teastáil. Seol na luachanna réimse thíos mar pharaiméadair cheist nó JSON. Léigh an doiciméadú iomlán API →
Deireadhphointe
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);Is meastacháin iad na torthaí le haghaidh treoir ghinearálta amháin, ní comhairle airgeadais, leighis nó cánach.