Physics Equations

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What is the equation for Weight?
Weight = mass(kg) x gravitational field strength(N) W = m x g
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What is the equation for work done?
Work done(N/M) = Force(N) x distance(M) W = F x s
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What is the equation for the force applied to a spring?
Force applied to a spring(N) = spring constant(N/M) x extension(M) = F = k x e
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What is the equation for Moment of a force?
Moment of a force(N/M) = force(N) x distance(M) = M = f x d
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What is the equation for pressure?
Pressure(Pa) = Force(N) / Area(m^2) = P = F/A
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What is the equation for distance traveled?
distance travelled = speed(m/s) x time(s) = s = v x t
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What is the equation for acceleration?
acceleration(m/s^2) = change in velocity(m/s) / time(s) = a = Δv / t
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What is the equation for resultant force?
resultant force(N) = mass(kg) x velocity(m/s) = F = m x a
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What is the equation for Momentum?
Momentum(kg⋅m/s) = mass(kg) x velocity(m/s) = p = m x v
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What is the equation for kinetic energy?
Kinetic energy(J) = 1/2 mass(kg) x velocity^2 (m/s) 1/2 m x v^2
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What is the equation for gravitational potential energy?
gravitational potential energy(J) = mass(kg) x Gravitational field strength(N) x height(m) = Ep = m x g x h
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What is the equation for power?
Power(W) = energy transferred(J)/time(s) = P = E/t
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What is another equation for power?
Power(W) = work done(N/M)/time(s) = P = W/t
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What is the equation for efficiency?
Efficiency(%) = useful energy out(J)/ total energy in(J)
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What is another equation for efficiency?
Efficiency(%) = useful power out(W)/ total power in(W)
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What is the equation for wave speed?
wave speed(m/s) = frequency(Hz) x wavelength(m) = v = f x λ
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What is the equation for charge flow?
charge flow(C) = current(A) x time(s) = Q = I x t
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What is the equation for potential difference?
potential difference(V) = current(A) x resistance(Ω) = Q = I x R
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What is another equation for power?
Power(W) = potential difference(V) x current(A) = P = V x I
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What is another equation for power?
Power(W) = current^2(A) x resistance(Ω) = P = I^2 x R
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What is the equation for energy transferred?
Energy transferred(J) = power(W) x time(s) = E = P x t
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What is another equation for Energy transferred?
Energy transferred(J) = charge flow(C) x potential difference(V) = E = Q x V
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What is the equation for density?
Density(Kg/m^3) = Mass(Kg)/Volume(m^3)
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Other cards in this set

Card 2

Front

What is the equation for work done?

Back

Work done(N/M) = Force(N) x distance(M) W = F x s

Card 3

Front

What is the equation for the force applied to a spring?

Back

Preview of the front of card 3

Card 4

Front

What is the equation for Moment of a force?

Back

Preview of the front of card 4

Card 5

Front

What is the equation for pressure?

Back

Preview of the front of card 5
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