General Physics: Final Exam Formula Sheet
Given:
vavg=Δx
Δt
∆ x=v ∙ ∆t
aavg=Δv
Δt
vxf =axΔt+vx0
xf=1
2ax
(
Δt
)
2+vx0Δt+xi
vxf
2−vx0
2=2a
(
∆ x
)
vyf =axΔt +vy0
y=1
2ay
(
Δt
)
2+vy0Δt +y
vyf
2−vy0
2=2a
(
∆ y
)
Fg=Fw=mg
∑
F=m
a=Δ
p
Δt
p=m
v
F ∙ ∆ t =m ∙ ∆ v
p=p '
mava+mbvb=mav'a+mbv ' b
μ=Ff
FN
Ff≤ μsFN
Ff=μkFN
KE=1
2m v2
PEgrav =mgh
Emec =KE+PE
Wtot=ΔKE
W=FxΔx+FyΔy
Wgrav=−mgΔy
Δ Emec =WNC
Wspring=−1
2k xf
2+1
2k x0
2
PEspring=1
2k x2
Fc=m ∙ v2
r
ac=v2
r=r ω2
Fg=Gm1m2
r2
PEgrav =Gm1m2
r
g=GM
r2
vorb=
√
❑
τ=± F ∙r ∙ sin sin θ=F × d