Genius Jnr - A spring of spring constant 4 × 103 N/m is stretched initially by 4 cm from the un-stretched position. The work done to stretch it further by another 4 cm is

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22 Oct 2020

A spring of spring constant 4 × 10³ N/m is stretched initially by 4 cm from the un-stretched position. The work done to stretch it further by another 4 cm is

4.8 J

9.6 J

48 J

96 J

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