An Object of Mass 1 Kg Is Whirled in a Horizontal

question 71

Multiple Choice

An object of mass 1 kg is whirled in a horizontal circle of radius 0.5 m at a constant speed of 2 m/s.The work done on the object during one revolution is:

• A)0 J
• B)1 J
• C)2 J
• D)4 J
• E)16 J

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Definitions:

Chlorpromazine

An antipsychotic drug used to treat a variety of mental health conditions such as schizophrenia and manic phases of bipolar disorder.

Haloperidol

A medication used to treat schizophrenia, acute psychosis, and to control tics and vocal utterances of Tourette syndrome.

Neurotransmitter Dopamine

A chemical in the brain that plays a major role in reward-motivated behavior and pleasure.

Neuroleptic Drug

A class of medication primarily used to treat psychosis, including schizophrenia and bipolar disorder, also known as antipsychotic drugs.