#### Answer

a). The answer is (1) x=0, as at x=0 there is no elastic potential energy, so all the energy of the system is kinetic, thus maximum speed is achieved here.
b). $v_{max}=A\sqrt \frac{k}{m}=0.10\times \sqrt \frac{100}{0.25}=2m/s$

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Published by
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ISBN 10:
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ISBN 13:
978-0-32160-183-4

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