For the Apparatus Shown in the Figure,there Is No Slipping

question 75

Short Answer

For the apparatus shown in the figure,there is no slipping between the cord and the surface of the pulley.The blocks have mass of 3.0 kg and 5.7 kg,and the pulley has a radius of 0.12 m and a mass of 10.3 kg.At the instant the 5.7 kg mass has fallen 1.5 m starting from rest,find the speed of each block.(Assume the pulley is in the shape of a uniform solid disk and has no friction in its axle.)

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Definitions:

Incremental Mind-Set

A belief that abilities and intelligence can be developed through effort, strategies, and persistence.

Entity Mind-Set

The belief that personal qualities are fixed and cannot change, as opposed to a growth mindset that views abilities as developable with effort.

Particular Attribute

A specific quality, trait, or characteristic that distinguishes someone or something from others.

Children's Mind-Set

The attitudes, beliefs, and cognitive approach that children adopt towards learning and problem-solving.