Asked by Carron
how is a stone tied on an elastic string balanced when in air and water ?
Answers
Answered by
Damon
T = tension in string
in air:
T = m g
in water:
T = m g - rho g V
where rho is density of water (about 1000kg/m^2)
g is about 9.81 m/s^2
V is volume in meters^3
google Archimedes Principle
in air:
T = m g
in water:
T = m g - rho g V
where rho is density of water (about 1000kg/m^2)
g is about 9.81 m/s^2
V is volume in meters^3
google Archimedes Principle
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