A Uniform Hollow Spherical Ball of Mass 1

question 49

Short Answer

A uniform hollow spherical ball of mass 1.75 kg and radius 40.0 cm rolls without slipping up a ramp that rises at 30.0° above the horizontal.The speed of the ball at the base of the ramp is 2.63 m/s.While the ball is moving up the ramp,find
(a)the acceleration (magnitude and direction)of its center of mass and
(b)the friction force (magnitude and direction)acting on it due to the surface of the ramp.

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Definitions:

Team Development

Team development is the process of enhancing the effectiveness of a team through various stages of growth, improving communication, cooperation, and skills among members.

Closed Group

A restricted social or professional circle where membership is limited, often requiring certain criteria or invitation for joining.

Complementary Competencies

Skills that enhance or complete one another, often bringing added value when combined in a team or individual.

Mutually Accountable

The concept where every member of a team or group is responsible to each other for their actions, decisions, and performance.