A regulation basketball has a 13 and may be approximated as a thin spherical shell. How long will it take a basketball starting from rest to roll without slipping 2.9 m down an incline that makes an angle of 64.8° with the horizontal? The acceleration of gravity is 9.81 m/s². in units of s.

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A regulation basketball has a 13 cm diameter
and may be approximated as a thin spherical
shell.
How long will it take a basketball starting
from rest to roll without slipping 2.9 m down
an incline that makes an angle of 64.8° with
the horizontal? The acceleration of gravity is
9.81 m/s².
Answer in units of s.
Transcribed Image Text:A regulation basketball has a 13 cm diameter and may be approximated as a thin spherical shell. How long will it take a basketball starting from rest to roll without slipping 2.9 m down an incline that makes an angle of 64.8° with the horizontal? The acceleration of gravity is 9.81 m/s². Answer in units of s.
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