A Particle with a Mass of 65 G Is Moving

question 30

Multiple Choice

A particle with a mass of 65 g is moving with simple harmonic motion.At time t = 0,the particle is at its extreme positive displacement of 18.0 cm.The period of the motion is 0.600 s.At time t = 1.35 s,the velocity of the particle is

• A)-1.9 m/s
• B)zero
• C)0.84 m/s
• D)+1.9 m/s
• E)-0.84 m/s

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Definitions:

Eyebrows

The strips of hair located above the eyes on the face, serving functions related to expression, facial recognition, and protection of the eyes.

Eyelids

The movable pieces of skin that cover and protect the eyes when closed and help to spread moisture (tears) over the surface of the eyes when they blink.

Eyelashes

The short, curved hairs growing on the edge of eyelids, serving to protect the eyes from debris and aid in moisture retention.

Conjunctivas

The mucous membranes that cover the front surface of the eyeball and the inner surface of the eyelids, acting as a protective barrier.