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5. Buppose you have a mass m attached to a spring with constant k (N/m). The mass rests on a horizontal frictionless surface. Its equilibrium position is at x -0. It is pulled aside a distance A and released. a) What is its speed as it passes the position x 0? b) What is the net force on the mass at position x- A? c) Do you expect the mass to have SHM? d) What is its speed when x - A/4?
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Answer #1

Concept used:- energy conservation and concepts of simple harmonic motion were used in solving this problem.

eMeraComserva hon mv 2 ve the minus sign if onl maqnitude is needed emo cauDe oc is PropoThonal to displacement 2 2 2 2.***************************************************************************************************
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