Figure shows the potential-energy diagram and the total energy line of a particle oscillating on a spring.

Engineering

Physics

Simple Harmonic Motion

Question

the amplitude of oscillation of particle is 6 cm.

the spring constant is 4.44 kN/m.

the maximum kinetic energy of particle is at x = 20 cm.

the mass of particle is 1kg.

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$8 = \frac{1}{2} {kA}^{2}$

A = 6 cm

$k = \frac{16}{{(6 \times 10^{- 2})}^{2}} = \frac{16}{36} \times 10^{4} = \frac{40}{9} \times 10^{3} = 4 .44 kN / m$

mass con’t be found k_max at mean.

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