Mix
Pascal principle:
A) Pressure transmitted equally in fluid
B) Only solids
C) Only gases no
D) Zero pressure
Archimedes principle:
A) Buoyant force = weight displaced fluid
B) Weight object only
C) No buoyancy
D) Only sinking
Surface tension due to:
A) Cohesive forces
B) Gravity only
C) Magnetic
D) Nuclear
Viscosity opposes:
A) Fluid layer motion
B) Solid motion only
C) Light
D) Sound in vacuum
Bernoulli principle relates:
A) Pressure speed height
B) Mass charge
C) Only temperature
D) Only density zero
Lens converging is:
A) Convex
B) Concave diverging
C) Plane only
D) No lens
Mirror formula 1/f equals:
A) 1/v + 1/u
B) v+u
C) vu
D) f^2
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