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Question 4. a. Dimensional analysis In a shallow pond of depth h , surface waves are propagating at speed v . The density of water
Question 4.\ a. Dimensional analysis\ In a shallow pond of depth
h
, surface waves are propagating at speed
v
. The density of water is
p
and the gravitational acceleration of the Earth is
g
.\ i. What are the dimensions of quantities
h,v,\\\ ho
and
g
?\ [4 marks]\ ii. - Find numbers
a,b,c
, so that the combination
h^(a)\\\ ho ^(b)g^(c)
has the dimension of velocity.\ [4 marks]\ iii. If
g=9.81(m)/(s^(2)),\\\ ho =1000k(g)/(m^(3))
and the depth of the pond is
h=10cm
, what is your estimate of the velocity of the surface waves,
v
?\ [2 marks]
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