A cube of wood supporting a mass of 200 g just floats in water. When the mass is removed, the cube rises by 2 cm. What is the size of the cube?

6 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

8 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

10 cm

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

12 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
10 cm

Let the side of the cube be l cm. The volume of the cube above the surface of water = volume of water displaced due to mass of 200g. Therefore, mass of displaced water is 200g, its volume is $200 c m^{3}$ . Hence $2 \times l \times l = 200 o r l = 10 c m .$

Suggest Corrections

Similar questions

200 g

2 c m

c m

\frac{k g}{m^{3}}

A cube of wood supporting a mass of 200 g just floats in water. When the mass is removed, the cube rises by 2 cm. What is the size of the cube?

200 g m

(ρ = 1 g / c c)

2 c m

200 g

2 cm

1 {g/cm}^{3}

200 g

1 c m

Join BYJU'S Learning Program