Fisiks bilong Bal bilong Rulet

Bal

Bipo ol i wokim long ivori, bihain long ivorine (wanpela kain seluloid), na nau planti taim long Teflon o wanpela kain plastik olsem. Em i brait 18 i go 21 mm, na hevi bilong en em sampela gram. Ol kasino i holim sampela kain sais na i save senisim ol. Long wanem, baltulBalLiklik bal dila i sutim long rot i go long narapela sait long rota. Ol nupela bal i ivorine o Teflon, 18–21 mm.Ritim olgeta → i liklik na i no hevi i kalap moa long ol liklik banistulLiklik banisAin i banisim tupela hul long wil.Ritim olgeta → na i go nabaut moa, na dispela i gutpela long kasino. Bal i no ken pas long magnet, na ol i save lukim olsem em i raun stret. Sapos bal i no raun stret, em i pundaun kwik na long kranki pasin.

Long rot

Long rot i raun na i slip, bal i nidim strong mv²/r bilong i go raun yet. Banis bilong rot i givim dispela strong taim bal i go hariap. Taim bal i go isi, strong em i nidim i go daun. Taim hap bilong graviti i pulim i go insait long slip i winim samting rot inap holim, bal i lusim rot. Dispela spit i stap long raun na ang bilong rot tasol. Olsem na long wanpela wil, spit taim bal i pundaun i stap klostu wankain long olgeta tanim, planti taim 1 i go 1.3 m/s.

Pasin bilong go isi

Fraksen taim bal i ran i kisim strong long wankain spit klostu. Win i kisim moa strong taim bal i go hariap. Tupela wantaim i mekim olgeta raun i longpela liklik long raun bipo, long wanpela namba yu inap save long en. Sapos yu metaim taim bilong tupela o tripela raun i kam bihain bihain, yu inap painim namba bilong fraksen na win, na tingim long wanem raun bal bai i pundaun. Long wil i klin, dispela save i stret inap sampela hap bilong wanpela sekon. Em dispela samting ol masin i taimim i save metaim, na pes bilong hau bal i go isi i soim ol kaunting.

Bal i go nabaut

Taim bal i lusim rot, em i ran long hap i sliptulHap i slipHap i slip i stap namel long rot bilong bal na ol hul, we ol ston bilong sutim bal i stap.Ritim olgeta → na planti taim em i paitim wanpela bilong etpela ston bilong sutim baltulSton bilong sutim balWanpela long ol ain i stap long hap i slip na i mekim bal i pundaun i kalap nabaut. Narapela nem: canoe, diamond, pin.Ritim olgeta →. Wanem ston, na long wanem ang, i makim sapos em i pundaun klostu long “hultulHulWanpela long ol 37 hul i gat namba long rota. Narapela nem: slot, cup.Ritim olgeta → bilong pundaun” o long wan hap long foa bilong wil longwe. Bihain em i kalap long ol liklik banis, na sampela taim em i kalap i go ausait gen long hul em i go insait pinis. Ol i metaim hau bal i go nabaut long wan wan wil: hul bal i sindaun long en, i stap hamas hul longwe long hul i stap aninit long ples em i pundaun. Long ol nupela wil, planti taim em i 10 i go 15 hul long wanpela wanpela sait. Sampela wil i gat tupela o tripela hap we bal i save go planti taim, long wanem bal i save paitim sampela ston moa long ol narapela.

Dispela i min wanem long pleia

Olgeta samting i kamap inap bal i pundaun, yu inap save long en long tingting, tasol em i no helpim yu sapos yu no gat masin na yu no inap putim bet bihain tru. Olgeta samting bihain long pundaun, ol i wokim long mekim na yu no inap save. Olsem na pilai i kamap rendom, i no long wanem fisiks i rendom. Em i rendom long wanem save yu nidim bilong save long bihain i bagarap namel long rot na hul.

Ol askim