APFIVE Maximum Speed and Energy in Oscillations
A 0.5 kg mass on a spring oscillates with a period of 0.4 s and amplitude of 0.2 m. When is the mass moving with maximum speed?
A
At one-quarter of a period after maximum displacement
B
When elastic potential energy equals zero
C
When elastic potential energy is maximum
D
When kinetic energy equals elastic potential energy
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