Examlex
A turntable 45 cm in diameter starts from rest and makes its first complete revolution in
3.4 s with constant angular acceleration. If it maintains the same acceleration, how long
will it take the turntable to make its second complete revolution?
Alpha Waves
Brainwave patterns associated with a state of wakeful relaxation and calmness, typically present when the eyes are closed.
REM Sleep
A stage of sleep characterized by rapid eye movements, vivid dreaming, and heightened brain activity.
Rapid Eye Movements
Quick, jerky movements of the eyes that occur during certain stages of sleep, associated with dreaming.
Muscle Tone
Muscle tone is the continuous and passive partial contraction of muscles, which helps maintain posture and readiness for action.
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