APFIVE SHM Velocity and Acceleration
A particle undergoes simple harmonic motion (SHM) with amplitude A and angular frequency ω. At the instant the particle is at position x = A/2, what are its velocity v and acceleration a?
A
v ≠ 0, a = -ω²A/2
B
v = 0, a = -ω²A/2
C
v = ±ωA/√2, a = 0
D
v ≠ 0, a = 0
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