Physics equations 0.0 / 5 ? PhysicsEquations and FormulaeGCSEEdexcel Created by: daisyhunt0710Created on: 22-03-19 19:29 Eletrical Power current² x resistance ( P= I² X R) 1 of 22 Eletrical Power current x potential difference (P=I X V) 2 of 22 Kinteic energy 0.5 x mass x (speed)² ( KE = 0.5 X M X V²) 3 of 22 Moment of a force force x distance normal to the direction of the force 4 of 22 Work done force x distance moved in the direction of the force ( E=F X d) 5 of 22 Weight mass x gravitational field strength ( w=m x g) 6 of 22 Distance travelled average speed x time 7 of 22 Power work done ÷ time taken (P=E ÷ t) 8 of 22 Density mass ÷ volume (P=m ÷ V) 9 of 22 Wave speed distance ÷ time (V=X ÷ t) 10 of 22 Change in gravitational potential energy mass x gravitational field strength x change in the vertical height (△GPE= m x g x △h) 11 of 22 Momentum mass x velocity ( P= m x v) 12 of 22 Charge current x time ( Q= I X t) 13 of 22 Potential difference current x resistance ( V= I x R) 14 of 22 Energy transferred charge moved x potential difference ( E=Q X V) 15 of 22 Power energy transferred ÷ time taken (P= E÷ t) 16 of 22 Acceleration change in velocity ÷ time taken ( a= V-U ÷ t) 17 of 22 Force exerted on a spring spring constant x extension (F= k x X) 18 of 22 Pressure force normal to the surface ÷ area of that surface ( P= F ÷ A) 19 of 22 Wave speed frequency x wavelength (v= f x λ) 20 of 22 Efficiency useful energy transferred ÷ the total energy 21 of 22 Force mass x acceleration (F=m x a ) 22 of 22
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