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| change in momentum. J=delta p= m delta v. Or, J=Ft |
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| P=Work or Energy over time; P=Fv |
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| Equations involving n- index of refraction |
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| P1+pgh1+1/2pv1^2=P2+pgh2+1/2pv2^2 |
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| Delta U=Q+W; Delta U=3/2nR delta t |
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| Temp is proportional to.. |
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| Elec & Mag: Force, Voltage, Power, Current |
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| F=qvB; V=IR; P=VI=V^2/R=I^2R; I=Q^2/t (Coulomb/sec) |
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| Pressure remains constant |
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| Volume remains constant- system does no work- Delta U=Q=nCdeltaT |
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| Zeroth Law of Thermodynamics |
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| If objects 1 and 2 are each in thermal equilibrium w/ Object 3, then they are in te w/ each other. Heat will flow from warmer obj to cooler until they reach te. |
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| Delta U= Q + W. Delta U depends on temp change, assuming no phase change. |
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| For any cyclic heat engine, soem exhaust heat also produced. Its impossible to have 100% effeciency. |
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Loop Rule- sum of potential differences that traverse any closed loops in a circuit must be 0.
Junction Rule- Total current that enters a new junction must = total current that leaves. (Node Rule) |
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| Faraday's Law of Electromagnetic Induction |
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| Magnitude of emf induced in a circuit=rate of change of magnetic flux through circuit. EMF=delta magflux/delta t |
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| Pascal's law states that when there is an increase in pressure at any point in a confined fluid, there is an equal increase at every other point in the container. |
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| Law of Inertia- obj will continue in state of motion unless force stops it |
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| To every action, there is an = but opposite reaction. |
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| charge +1, same mass as electron. |
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