2. Hook's law of spring states that if you stretch a spring from its equilibrium length by a displacement x, then the force F that the spring exerts on you is F = -c . Now a particle of mass m is executing oscillation obeying Hook's law. If the amplitude of oscillation is A, then its period is
(A)proportional to
(B) independent of A
(C) proportional to 1/
(D) proportional to A2.
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統計: 尚無統計資料
統計: 尚無統計資料