A block of steel of size 5 cm x 5 cm x 5 cm is weighed in water. If
the relative density of steel is 7, its apparent weight is
la) 6 x 5 x 5 x 5 gf
(b) 4x 4x4 x 7 gf
(c) 5 x 5 x 5 x 7 gf
(d) 4x4 x 4 x 6 gf
Answers
Answered by
0
Answer:
required Answers....
Explanation:
Density of steel realities = 7
block water are steel size and wait ....
5cm ,and 5cm ,5cm...( given that )
c) 5×5×5×7 gf .....
Answered by
1
Answer:
Density of water =1 g/cc (P
w
)
Density of steed =7 g/cc (P
s
)
Buoyant force:
B=P
w
V
g
Apparent wt
W=mg−B=[(P
s
−P
w
)V
g
]f
W=[(7−1)×5×5×5 g]f
w=[6×5×5×5 g]
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