This is the position time graph of a mass on spring. What can you say about the velocity and force at the instant indicated by dashed line ? (positive direction is to the right)
  • A
    Velocity is zero, force is to the right
  • B
    Velocity is positive, force is to the right
  • C
    Velocity is negative, force is to the right
  • D
    Velocity is zero, force is to the left
Medium
art

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