If a plastic sphere floats in water (density = 1000kgm³) with 0.5 of its volume submerged, and floats in oil with 0.4 of its volume submerged the density of the oil is

Similar Questions

Light of energy 5.0 eV falls on a metal of work function 3.0 eV and electrons are emitted, determine...

A ball f mass 5.0kg hits a smooth vertical wall normally with a speed of 2ms-1. Determine the magnit...

Which of the following instruments can be used to measure current in an a.c circuit? ...

If a light wave has a wavelength of 500nm in air what is the frequency of the wave? [c = 3 x 10\(^8...

If a car starts from rest and moves with a uniform acceleration of 10ms-2 for ten seconds, the dista...

When light passes through two media x and y of refraction indices 1.51 and 1.33 respectively, the sp...

The force per unit charge experienced at a point in a field is the ...

The energy, E stored in an inductor of inductance L when current I passes through it is given by the...

Which of the following correctly describes the energy changes in the generation of light by a hydroe...

Am elastic material has a length of 36cm when a load of 40N is hung on it and a length of 45cm when ...