A block of wood weighs 12 kg and has a r...

A block of wood weighs 12 kg and has a relative density 0.6. It is to be in water with 0.9 of its volume immersed. What weight of a metal is needed if the metal is on the top of wood ? [Relative density of metal = 14]

2 kg

4 kg

6 kg

8 kg

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PRACTICE PAPERS
NCERT FINGERTIPS|Exercise Practice Paper 3|50 Videos
PRACTICE PAPERS
NCERT FINGERTIPS|Exercise Practice Paper 3|50 Videos
PHYSICAL WORLD
NCERT FINGERTIPS|Exercise Assertion And Reason|10 Videos
SYSTEM OF PARTICLES AND ROTATIONAL MOTIONS
NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

A block of wood weight 4kg and has a relative density of 0.6 it is to be loaded with lead so that it will float in eater with 0.9 of its volume immersed. What weight of lead will be needed (a) if the is on top of the wood, (b) if the lead is attached below the wood ? (density of lead =11,340kgm^(-3) )

A block of wood weight 4 kg and has a relative density 0.6 . It is to be loabed with lead so that it will folat completely immersed. What weight of lead is needed (a) if the lead is on top of the block (b) if the lead is attached below the block ? Density of lead= 11.34xx10^(3) kg m6(-3)

A block of wood floats in water with 2/3 of its volume submerged. Its relative density is

If the density of a metal is 8.2 g/cc, its relative density is

The densit of a block of wood which flots on water with 0.1 of its volume above water is:

The equivalent weight of a metal is 9 and vapour density of its chloride is 59.25. The atomic weight of metal is :

NCERT FINGERTIPS-PRACTICE PAPERS-Practice Paper 2

The increase in length of a wire on stretching is 0.025%. If its Poiss...
Text Solution
|
A planet is revolving in an elliptical orbit around the sun. Its close...
Text Solution
|
A block of wood weighs 12 kg and has a relative density 0.6. It is to ...
Text Solution
|
The mean distance between the atoms of iron is 3xx10^(-10) m and inter...
Text Solution
|
An ice cube of mass 0.1 kg at 0^@C is placed in an isolated container ...
Text Solution
|
A cyclic process is shown in the figure. Work done during the cyclic p...
Text Solution
|
One mole of an ideal monoatomic gas at temperature T0 expands slowly a...
Text Solution
|
A simple pendulum has time period (T1). The point of suspension is now...
Text Solution
|
A stone is thrown horizontally with velocity u. The velocity of the st...
Text Solution
|
The dimension of the quantity 1/epsilon0 e^2/(hc) is (e charge of el...
Text Solution
|
A projectile is thrown with an initial velocity of (a hati +b hatj) ms...
Text Solution
|
A uniform wire of length 20 m and weighing 5 kg hangs vertically. If ...
Text Solution
|
The velocity of a body moving in a vertical circle of radius r is sqrt...
Text Solution
|
Figure shows position and velocities of two particles moving under mut...
Text Solution
|
How large must F be in the figure shown to give the 700 g block an acc...
Text Solution
|
The radii of the two columne is U-tube are r(1) and r(2)(gtr(1)). When...
Text Solution
|
The angle subtended by vector vecA = 4 hati + 3hatj + 12hatk with t...
Text Solution
|
A solid cylinder rolls without slipping down a 30^@ slope. The minimum...
Text Solution
|
The equation of state for 5 g of oxygen at a pressure P and temperatur...
Text Solution
|
A weightless spring of length 60 cm and force constant 100 N m^(-1) is...
Text Solution
|