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= force/unit area =ρ(density)gh (depth)
Pressure is the same in every direction in a fluid at at given depth; if it were not, the fluid would flow.
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pressure above atmospheric pressure P = PA + PG |
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P + 1/2ρv2+ρgy = constant a fluid will flow from high to low pressure causing lift, curve or suction |
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| Makes water behave elastically (concave/convex); soap lowers ST and allows water to penetrate materials more easily. |
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| Pendulum period & frequency |
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T = 2Π√(L/g) f = 1/2Π √(g/L) |
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| When the frequency from forced vibrations is the same as the natural frequency, the amplitute becomes very large. |
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