A block of wood of density 0.6 gcm−3, weighing 3.0...
A block of wood of density 0.6 gcm−3, weighing 3.06N in air, floats freely in a liquid of density 0.9 gcm−3. Calculate volume of the portion immersed (g = 10ms−2)
510cm3
340cm3
254cm3
170cm3
Correct answer is B
V = MD
= 3.0610×10000.9=340
A body moves with a constant speed but has an acceleration. This is possible if it ...
The velocity of sound in air will be doubled if it's absolute temperature is ...
It is more difficult to walk on a sandy road than on a concrete road because ...
The resultant of two forces acting on an object is maximum when the angle between them is? ...
If an ebonite rod is rubbed with fur ...
Under what conditions are cathode rays produced in a discharge tube? ...