A cube of wood supporting 200g mass just floats in water. When the mass is removed, the cube rises by 1 cm, the linear dimension of cube is

Question

A cube of wood supporting 200g mass just floats in water. When the mass is removed, the cube rises by 1 cm, the linear dimension of cube is (A) 10 cm (B) 20cm (C) 10√2 cm (D) 5√2 cm

Tardigrade Admin · Accepted Answer

Let / be the side of the cube Volume of the cube outside = volume of water displaced due to mass. Water displaced is 200 gm and its volume is 200 cm3 1l2 = 200 ⇒ l = 10 √2

Q. A cube of wood supporting 200g mass just floats in water. When the mass is removed, the cube rises by 1 cm, the linear dimension of cube is

10 cm

20cm

$102 c m$

$52 c m$

Let / be the side of the cube Volume of the cube outside = volume of water displaced due to mass. Water displaced is 200 gm and its volume is 200 cm $^{3}$ 1 $l^{2} = 200 \Rightarrow l = 102$

Q. A cube of wood supporting 200g mass just floats in water. When the mass is removed, the cube rises by 1 cm, the linear dimension of cube is

10 cm

20cm

102​cm

52​cm

Let / be the side of the cube Volume of the cube outside = volume of water displaced due to mass. Water displaced is 200 gm and its volume is 200 cm3 1l2=200⇒l=102​

$102 c m$

$52 c m$

Let / be the side of the cube Volume of the cube outside = volume of water displaced due to mass. Water displaced is 200 gm and its volume is 200 cm $^{3}$ 1 $l^{2} = 200 \Rightarrow l = 102$