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Work Power and Energy question

2021 · 18 Mar · Shift 2 · Q64
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Work Power and Energy question

2021 · 18 Mar · Shift 2 · Q64

JEE MainPhysicsWork Power and EnergyNumerical+4 / −1
A ball of mass 4 kg, moving with a velocity of 10 ms −-− 1, collides with a spring of length 8 m and force constant 100 Nm −-− 1. The length of the compressed spring is x m. The value of x, to the nearest integer, is ‾\underline{\hspace{2cm}}​.
Numerical answer
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