physics eqn Flashcards by Lydia Nash

Q

KE

A

1/2mv^2

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Q

Work

A

force x distance
OR
energy transferred

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Q

Power, energy and time

A

P=E/t

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Q

Momentum, mass and velocity

A

p=mv

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Q

Pressure, force, area

A

p=F/a

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Q

Circuit eqns

A

P=VI
V=IR
P=I^2R
E=VQ
Q=I/t

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Q

All kinematic equations

A

v = u + at

s = ut + 1/2at^2

s = 1/2(u+v)t

v2 = u2 + 2as

s = vt - 1/2at2

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