physics 11 formulae june 9 2017 - · pdf file6/9/2017 · physics 11 formulae...
TRANSCRIPT
PHYSICS 11 Formulae Sheet
Motion
π£ =Ξπ
Ξπ‘ π =
Ξπ£
Ξπ‘
π£ = π£0 + ππ‘ π£ =π£ + π£0
2
π = π£0π‘ +1
2ππ‘2 π£2 = π£0
2 + 2ππ
Forces πΉπ = ππ πΉπππ‘ = ππ
πΉππ = ππΉπ πΉπ = πβπ₯
Energy: Mechanical and Thermal π = πΉπ π = βπΈ ππππ‘ = βπΈ
ππΈπ = ππβ πΎπΈ =π
πππ£2 βπΎπΈ = ββππΈ
π =π
βπ‘=
βπΈ
βπ‘= πΉπ£ efficiency =
π ππ’π‘
π ππ =
π ππ’π‘
π ππ
π = ππβπ Electric Circuits
πΌ =π
βπ‘ π = πΌπ
π = πΌπ β πΌ ππ = β πΌ ππ’π‘ β ππππππ = β ππππππ
π π = π 1 + π 2 + π 3 β¦ π π 1
π π=
1
π 1+
1
π 2+
1
π 3+ β―
1
π π
Waves
π =1
π π£ = ππ πππππ‘ = |π1 β π2|
Draft for Review June 2017