ФОРМУЛЫ ЗА КУРС 7-9 КЛАСС
ФОРМУЛЫ ЗА КУРС 7-9 КЛАСС
px=mυx
| υ=√GMз/(RЗ+h)
| Fц=m υ2/r
| D=1/F
| E0=mc2
| Fx=max
| Sx= ν0t+axt2/2
| g=GM/R2
| ν= (Ek-Ep)/h
| N=t/T
| F12=F21
| ∆m=(Zmp+Nmn)-Mz
| T=2π√ m/k
| C=q/U
| λ=c/ ν
| ∆px =Fxt
| T=2π√l/g
| λ=υT
| B=F/I l
| υ= λ ν
| A=UIt
| mgh1+ mυ1 2/2= mgh2+ mυ22/2
| U=A/g
| I=g/t=U/R
| Q=I2Rt
| F=GMm/R2
| η=(Q1- Q2)/ Q1×100℅
| υx= υ0x+ axt
| ax= (υx- υ0x)/∆t
| Q = λm
| ρ=RS/l
| Sx=( υx 2-υ0x2)/2ax
| Q = λm
| Q = gm
| P=A/t
| Ek = mυ2/2
| m1 υ1x +m2 υ2x =m1υ1x +m2 υ, 2x
| R=U/I
| Q = cm(t2-t1)
| Ep = mgh
| F1/F2 = l2/l1
| φ=ρ/ ρ0 ×100℅
| A = FS
| P = gxm
| p = F/S
| N =A/t
| S y= ν0 yt+g yt2/2
| F y = mg y
| p = ghρ
| A=IR
| I=U/R
| η = Aп/Aз×100℅
| Fa = gρжvт
| Sx=axt2/2
| P=UI
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| T=2π√LC
| R= ρl/s
| aц.= υ2/r
| T=1/ν
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