አንድ 12ኛ ክፍል ተፈታኝ ተማሪ የግድ ሊያውቃቸው የሚገቡ የፊዚክስ ፎርሙላወች!!
1. Newton's second law of motion: F ma
2. Newton's law of universal gravitation: F = G(mm2)/r^2
3.-energy theorem: W = ΔKE
4 Ohm's law: V = IR
5. Coulomb law: F = k(q1q2r^2
6. Snell's Law: n1sinθ1 = n2sinθ
7. Conservation of momentum:1v1 + m2v2 = m1v1 + m2v2'
8. Bernlli's equation: P + 1/2ρ^2 + ρgh = constant
9. Doppler effect: f' = f(v ± vo)/(v ± vs)
10. Law of reflection: θi = θr
11. Law of refraction: n1sinθ1 = n2sinθ2
12. Ideal gas law: PV =RT
13. Snell's Law: n1sinθ1 = n2sinθ2
14. Faraday's law of electromagnetic induction: ε = -ΔΦ/Δt
15. Hooke's law: F = kx
16. Potential Energy: PE = mgh
17. Kinetic Energy: KE = 1/2mv^²
18. Power: = w/t
19. Electric Field: E = F/q
20. Resistance in Series: Rtotal = R1 + R2 + R3 + ...
21. Resistance in Parallel: 1/Rtotal = 1/R1 + 1/R2 + 1/R3
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