A wooden black, with a coin placed on its top, flats in water as shown in the figure. The distance 
are shown there. After sometime, the coin falls into the water, then
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a)
b)
c)
decrease and 
increase
d)
are shown there. After sometime, the coin falls into the water, thena)
b)
c)
decrease and increase
d)
Question ID - 57070 | SaraNextGen Top Answer A wooden black, with a coin placed on its top, flats in water as shown in the figure. The distance are shown there. After sometime, the coin falls into the water, then
a)
b)
c)
decrease and increase
d)
A wooden black, with a coin placed on its top, flats in water as shown in the figure. The distance are shown there. After sometime, the coin falls into the water, then
|
a) |
|
|
b) |
|
|
c) |
|
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
Will decreases because the block moves up. 
will decreases because the coin will displace the volume 
of water equal to its own volume when it is in water whereas when it is on the block it will displace the volume of water 
whose weight is equal to weight of coin and science density of coin is greater than the density of water,
127 votes
Answer Link
127