equal to the weight of the immersed part of the body 2 . A raft of wood of mass 120 kg floats in water . The weight C that can be on the raft on make it just sink , should be $(d_{r a f t} = 600 k g / m_{3})$

80 kg

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

50 kg

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

60 kg

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

30 kg

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

Open in App

Solution

The correct option is C 60 kg
$d_{r} = 600 k g / m^{3}$
$m = 120 k g$
$v = 0.2 m^{3}$
now from weight and buoyant system
$\begin{matrix} (120 + m^{'}) g & = ρ \times 0.2 \times g ρ = 1000 & k g / m^{3} m^{'} & = 80 k g \end{matrix}$
Correct option is (A).

Suggest Corrections

Similar questions

A log of wood of mass 120 Kg floats in water. The weight that can be put on the raft to make it just sink should be (density of wood=600Kg/m³)

600 k g / m^{3}

120 k g

600 k g / m^{3}

120 k g

(ρ = 600 {kg/m}^{3})

120 kg

A log of wood of mass 120 Kg floats in water. The weight that can be put on the raft to make it just sink should be (density of wood = 600 Kg/m³)

Join BYJU'S Learning Program