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Energy in SHM: A 0.50-kg object is attached to an ideal massless spring of spring constant 20 N/m along a horizontal, frictionless surface. The object oscillates in simple harmonic motion and has a speed of 1.5 m/s at the equilibrium position.
(a) What is the amplitude of vibration?
(b) At what location are the kinetic energy and the potential energy of the system the same?
Systole
The phase of the heart cycle during which the heart muscles contract and pump blood from the chambers into the arteries.
Diastole
The phase of the heartbeat when the heart muscle relaxes and allows the chambers to fill with blood.
Bell's Palsy
A temporary form of facial paralysis resulting from damage or trauma to one of the facial nerves, characterized by drooping of one side of the face.
Facial Nerve (CN VII)
The seventh cranial nerve responsible for controlling most of the muscles of facial expression as well as conveying taste sensations from the anterior two-thirds of the tongue.
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