Examlex
A simple harmonic oscillator oscillates with frequency f when its amplitude is A.If the amplitude is now doubled to 2A,what is the new frequency?
Parental Supervision
The act of overseeing or managing children's activities and behavior by a parent or guardian.
Racial-Ethnic Group
People with distinctive racial and cultural characteristics.
Pretend Play
A form of play in which children imagine scenarios and act them out, playing different roles and using objects as symbols.
Imitating Behavior
The act of copying or mimicking the actions, gestures, speech, or mannerisms of another person.
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