- ߿Ҫʽ֪R(sh)c(din) ]ȣ
- P(gun)]
߿Ҫʽ֪R(sh)c(din)
ƽ\(yn)(dng)ʽY(ji)
1.ˮƽٶȣVx=Vo 2.QֱٶȣVy=gt
3.ˮƽλƣx=Vot 4.Qֱλƣy=gt2/2
5.\(yn)(dng)r(sh)gt=(2y/g)1/2(ֱͨʾ(2h/g)1/2)
6.ٶVt=(Vx2+Vy2)1/2=[Vo2+(gt)2]1/2ٶȷcˮƽAǦ:tg=Vy/Vx=gt/V0
7.λƣs=(x2+y2)1/2,λƷcˮƽAǦ:tg=y/x=gt/2Vo
8.ˮƽٶȣax=0;Qֱٶȣay=g
ע
(1)ƽ\(yn)(dng)DŽ׃\(yn)(dng)ٶȞgͨɿˮƽĄֱ\(yn)cQֱw\(yn)(dng)ĺϳ;
(2)\(yn)(dng)r(sh)g߶h(y)ӰcˮƽٶȟoP(gun);
(3)cµP(gun)ϵtg=2tg;
(4)ƽ\(yn)(dng)Еr(sh)gtǽ}P(gun)I;(5)\(yn)(dng)wxмٶ(dng)ٶȷcܺ(ٶ)ͬһֱϕr(sh)w\(yn)(dng)
ԭӺԭӺ˹ʽY(ji)
1.ɢԇ(yn)Y(ji)a)(sh)ĦӲl(f)ƫD(zhun);(b)ٔ(sh)Ӱl(f)^ǶȵƫD(zhun);(c)^ٔ(sh)ӳF(xin)ǶȵƫD(zhun)()
2.ԭӺ˵ĴС10-1510-14mԭӵİ돽s10-10m(ԭӵĺʽY(ji)(gu))
3.ӵİl(f)cգԭӰl(f)B(ti)Swr(sh),Ҫݗ()һlʵĹ:h=E-Eĩ{ܼ(j)Sw
4.ԭӺ˵ĽMɣ|(zh)Ӻ(y(tng)Q) {A=|(zh)(sh)=|(zh)Ӕ(sh)+Ӕ(sh)Z=늺ɔ(sh)=|(zh)Ӕ(sh)=Ӕ(sh)=ԭ(sh)Ҋ(c)P63
5.ȻF(xin)侀(ǺԭӺ)侀(\(yn)(dng))侀(L^̵늴Ų)˥׃c˥׃˥(а딵(sh)ϵԭӺ˰l(f)˥׃õĕr(sh)g)侀ǰS侀ͦ侀a(chn)ġҊ(c)P64
6.˹̹|(zh)ܷ:E=mc2{E:(J)m:|(zh)(Kg)c:еٶȣ
7.ܵӋ(j)㦤E=mc2{(dng)mĆλkgr(sh)EĆλJ;(dng)mԭ|(zh)λur(sh)ĦEλuc2;1uc2=931.5MeVҊ(c)P72
ע
(1)Ҋĺ˷(yng)(غ׃p˾׃Ⱥ˷(yng))Ҫ;
(2)ӛҊӵ|(zh)(sh)늺ɔ(sh);
(3)|(zh)(sh)늺ɔ(sh)غ,(j)(sh)(yn)(sh),_˷(yng)̵P(gun)I;
(4)P(gun)(ni):ԭӵܼ(j)Y(ji)(gu)Ҋ(c)P49/ԭӵơҊ(c)P53/ͬλ(sh)䑪(yng)Ⱦͷo(h)Ҋ(c)P69/غ׃?zhn)?yng)?zhn)?yng)ėl˷(yng)ѡҊ(c)P73/p˾׃ɿ?z)˷?yng)Ҋ(c)P77/(du)|(zh)Y(ji)(gu)J(rn)R(sh)
ķ乫ʽY(ji)
1.䶨ɦ=i {;i:ǣ
2.(е|(zh))n=c/v=sin /sin {ɫɢҊмtСn:ʣc:еĹv:|(zh)еĹ٣ : :ǣ
3.ȫ䣺1)Ľ|(zh)M(jn)ջ՚Еr(sh)l(f)ȫRCsinC=1/n
2)ȫėlܽ|(zh)|(zh);ǵڻR
ע:
(1)ƽRҎ(gu):ɵȴ̓,cƽR(du)Q;
(2)RҎ(gu):̓,⾀߅ƫ,λ픽ƫ;
(3)⌧(do)wSǹȫČ(sh)H(yng)áҊ(c)P12,ŴRR,ҕRǰR;
(4)ӛNW(xu)xijҎ(gu),÷()Ҏ(gu)ɡ·Ŀ·Dǽ}P(gun)I;
(5)ͨ^Rl(f)ɫɢҎ(gu)ɣϹ߅Ҋ(c)P16
늴ʎ늴ŲʽY(ji)
1.LCʎ·T=2(LC)1/2;f=1/T {f:l(Hz)T:(s)L:늸(H)C:(F)
2.늴ŲЂٶc=3.00108m/s=c/f {:늴ŲIJL(m)f:늴Ųlʣ
ע:
(1)LCʎ^,^r(sh)ʎ;r(sh)ʎ^;
(2)˹f늴ň(chng)Փ:׃()(chng)a(chn)()(chng);
(3)P(gun)(ni)ݣ늴ň(chng)Ҋڶ(c)P215/늴ŲҊڶ(c)P216/o늲İl(f)cաҊڶ(c)P219/ҕ_(d)Ҋڶ(c)P220
wĠB(ti)
ضȣ^w̶;^ϣw(ni)ӟoҎ(gu)t\(yn)(dng)Ąҳ̶ȵĘ(bio)־
W(xu)ضczϜضP(gun)ϵT=t+273{T:W(xu)ض(K)t:zϜض()
weVwռ(j)ĿgλQ㣺1m3=103L=106mL
(qing)p?jin)λewlײڶa(chn)m(x)ĉ(bio)(zhn)≺
1atm=1.013105Pa=76cmHg(1Pa=1N/m2)
2.w\(yn)(dng)c(din)g϶;ײ˲g⣬;\(yn)(dng)ʺܴ
3.wĠB(ti)̣p1V1/T1=p2V2/T2{PV/T=TW(xu)ض(K)
ע:
(1)wă(ni)cwweoP(gun)cضȺ|(zh)P(gun);
(2)ʽ3lһ|(zh)wʹùʽr(sh)ҪעضȵĆλtzϜض()TW(xu)ض(K)
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