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Questions

Physics

A U tube is rotated about one of it' s limbs with an angular velocity

. Find the difference in height H of the liquid (density

) level, where diameter of the tube d << L.

Chemistry

Draw the molecular structures of XeF₂, XeF₄ and XeO₂F₂ indicating the location of lone pair(s) of electrons.

Mathematics

Lines L₁

ax + by + c = 0 and L₂

Ix + my + n = 0 intersect at the point P and make an angle

with each other. Find the equation of a line L different from L₂ which passes through P and makes the same angle

with L₁.

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