the density of the wood is 500 kg/cm^3 or metre^3 then what will be the value in g/cm^3 with explanation
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Answer:
S
1
V
1
+S
2
V
2
−S
w
(V
1
+V
2
)=20⟶(1)
⇒(S
1
V
1
−S
w
V
1
)+S
2
V
2
−S
w
V
2
=20
V
1
(S
1
−S
w
)=28⟶(2)
⇒28+500V
2
−1000V
2
=20
S
1
V
1
−S
w
V
1
=28
⇒28−500V
2
=20
⇒500V
2
=8
⇒V
2
=
500
8
m
3
mass of wooden block =S
2
V
2
=500×
500
8
=8kg.
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