kyu cho.du dil pe baat touch hui hai nikalke dikhao he.artkillergirl ko br.ainly se bahar saabke chappal marungi sabko hurt karungi kasam se
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kyu cho.du dil pe baat touch hui hai nikalke dikhao he.artkillergirl ko br.ainly se bahar saabke chappal marungi sabko hurt karungi kasam se
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The process begins with a sound source (such as a human voice), which creates waves of sound (acoustical energy). These waves are detected by a transducer (microphone), which converts them to electrical energy. ... The loudspeaker converts the electrical signal back into sound waves, which are heard by human ears.
The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. ... Velocity is a physical vector quantity; both magnitude and direction are needed to define it.
aapko jo Sahi lage vo karo