Physics
Two stones of different masses are dropped simultaneously from the top of a building

Smaller stone reaches the ground earlier
Both the stones reach the ground at the same time
Larger stone reaches the ground earlier
Depends on the composition of the stone

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Physics
Analog synthesis refers to a technology based on

Representing data in terms of measurable physical quantities.
Interfacing synthesizer equipment.
Placing brief digital recordings of live sounds under the control of a synthesizer keyboard.
Representing physical quantities as numbers.

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Physics
An egg sinks in soft water but floats in a concentrated solution of salt because

Egg absorbs salt from the solution and expands
The density of salt solution exceeds the density of eggs
Albumin dissolves in salt solution and egg becomes lighter
Water has high surface tension

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