Constants Part A A person of mass 72 kg stands at the center of a rotating merry – go – round platform of radius 3. 7 m Calculate the angular…

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ConstantsPart AA person of mass 72 kg stands at the center of arotating merry – go – round platform of radius 3. 7 mCalculate the angular velocity when the person reachesand moment of inertia 870 keg . In = . The platformthe edge .rotates without friction with angular velocity 0 . 85Express your answer using three significantrad / s . The person walks radially to the edge offigures and include the appropriate units .the platform .4A OE`WValue=UnitsRequest Answer*Part BCalculate the rotational kinetic energy of the system ofplatform plus person before and after the person’swalk .Express your answers using two significant*figures . Enter your answers numerically separatedby a comma .A OE]AV^D?