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57 Cards in this Set
- Front
- Back
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First Kinematic
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V=Vo+at
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Second Kinematic
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∆y=Vot+1/2at2
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Third Kinematic
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V2=Vo2+2a∆x
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Force of gravity between two objects of mass m
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Fg=G(m1-m2/r2)
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The electric for between two objects
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FE=K(q1q2/r2)
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Formula for finding the acceleration due to gravity caused by planet of mass M with radius r
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g=G(m/r2)
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Formula for energy of a spring-mass when spring is at maximum displacement
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Us=1/2KA2
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Formula for energy of a spring-mass when spring is neither at maximum displacement nor at equilibrium
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Us=1/2mv2+1/2kx2
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Formula for period of a pendulum
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T=2л√(L/g)
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Formula for impulse
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I=Ft
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Formula for height of the block in terms of theta and L
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∆y=l-lcosө
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Write the formula for heat required to change temperature of a substance
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Q=mc∆T
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Write the formula for heat required to melt a substance
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Q=mlf
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Write the formula for heat during an isometric process
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Q=nCv∆T
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Write the formula for heat during a cyclic process (net heat)
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∆Q=∆U-∆W
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Formula for efficiency of a heat engine using work out
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Qin=∑W+Qout
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Formula for efficiency not using work out
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First Kinematic
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V=Vo+at
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Second Kinematic
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∆y=Vot+1/2at2
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Third Kinematic
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V2=Vo2+2a∆x
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Force of gravity between two objects of mass m
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Fg=G(m1-m2/r2)
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The electric for between two objects
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FE=K(q1q2/r2)
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Formula for finding the acceleration due to gravity caused by planet of mass M with radius r
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g=G(m/r2)
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Formula for energy of a spring-mass when spring is at maximum displacement
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Us=1/2KA2
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Formula for energy of a spring-mass when spring is neither at maximum displacement nor at equilibrium
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Us=1/2mv2+1/2kx2
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Formula for period of a pendulum
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T=2л√(L/g)
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Formula for impulse
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I=Ft
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Formula for height of the block in terms of theta and L
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∆y=l-lcosө
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Write the formula for heat required to change temperature of a substance
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Q=mc∆T
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Write the formula for heat required to melt a substance
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Q=mlf
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Write the formula for heat during an isometric process
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Q=nCv∆T
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Write the formula for heat during a cyclic process (net heat)
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∆Q=∆U-∆W
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Formula for efficiency of a heat engine using work out
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Qin=∑W+Qout
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Formula for efficiency not using work out
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Formula for Carnot efficiency
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ec=1-(TL/TH)
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Formula for velocity of the box at the bottom in terms of g and h (no friction)
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V=√(2gh)
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Formula for velocity of the box at the bottom in terms of g and h (with friction)
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V=√(2gh(1-cotө))
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Formula for acceleration of a mass sliding UP an incline with friction
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a=gcosөµ+gsinө
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Formula for acceleration of a mass sliding DOWN an incline with friction
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a=-gcosөµ+g
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EMF of a battery having internal resistance R
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Є=Vab+IRINT
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Equation for the first law of thermodynamics
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∆U=∆Q+∆W
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Formula for the wavelength (DeBroglie wavelength) of a moving particle
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Ҕ=h/mv
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Formula for change in internal energy in a constant volume PV process
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∆U=∆Q
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Formula for finding momentum of a photon
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P=h/Ҕ
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Formula for current through the resistor when the 10 coils are removed from the B-field in an amount of time t
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I=10BA(cosө)/rt
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The voltage induced inn a rod moving through a uniform magnetic field
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Ф=Blv
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Three formulae for electric power
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P=E/t, P=Fv, P=VI
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The formula for finding magnetic flux
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Ф=BAcosө
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New wavelength of light as it enters a new substance
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Ҕ2=(n1Ҕ2)/n2
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New frequency of light as it enters a new substance
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f2=(n2f1)/n1
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Formula for finding the work function of a metal if the cut-off frequency is known
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Ф=hf
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Formula used to find the heat generated by a resistor after a certain amount of time if the current throughout the resistor is known
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Q=I2Rt
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The units for voltage other than volts
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J/C
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The change in internal energy during a cyclic process
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∆U=0J
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Formula relating voltage and electric field
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V=Ed
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The charge stored in C2
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q1=q2
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The energy stored in a capacitor
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Uc=1/2qv, 1/2EV2, ½(q2/c)
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