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A proton is located at the point (x = 1.0 nm,y = 0.0 nm) and an electron is located at the point (x=0.0nm, y= 4.0nm) . Find the magnitude of the electrostatic force that each one exerts on the other.(k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2,e = 1.6 × 10-19C)
Muscles Around Eyes
A group of muscles surrounding the orbit of the eye that control movements such as blinking, squinting, and enabling vision.
Facial Expressions
Observable movements of the facial muscles that convey emotional states or reactions to stimuli.
Smile Meaning
The implied or expressed significance of a smile, which can vary from happiness, friendliness, sarcasm, to contempt, depending on cultural and situational contexts.
Basic Emotions
Fundamental emotions that are theorized to be universally experienced by humans across cultures, such as happiness, sadness, fear, disgust, surprise, and anger.
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