Physics

Problem

13.6 Which of the following relationships between the acceleration

a

and the displacement

x

of a particle involve simple harmonic motion? (a)

\quad a=0.7 x

(b)

a=-200 x^{2}

(c)

a=-10 x

(d)

\quad a=100 x^{3}

(a) a=0.7 x (b) a=-200 x^{2} (c) a=-10 x (d) a=100 x^{3}