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A tuning fork is sounded above an adjustable length resonating tube (one end closed) ,which resonates at a length of 0.250 m and again at 0.750 m.What is the frequency of the fork when the speed of sound is taken to be 340 m/s?
Anandamide
A neurotransmitter known as the "bliss molecule," playing a role in pain, mood, and appetite regulation, resembling the effects of cannabinoids.
Chocolate
A sweet, typically brown, food preparation of roasted and ground cacao seeds that is made in the form of a liquid, paste, or block.
Marijuana
A substance obtained from the Cannabis plant that affects the mind, employed for either medical reasons or recreational use.
Cocaine
A powerful stimulant drug derived from the leaves of the coca plant, commonly used recreationally and known for its addictive properties.
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