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When an object vibrates in simple harmonic motion in the vertical direction, its minimum speed occurs when it _______.

is at the lowest pointis

at the equilibrium point

is at either endpoint

is at the highest point

Respuesta :

AL2006

When an object vibrates in simple harmonic motion in the vertical direction, its minimum speed occurs when it is at either endpoint ... either the highest point or the lowest point.  

At those points, it reverses its direction, so its speed is zero for an instant.

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