eed of the ball when it leaves
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![A basketball (a hollow sphere) starts at rest and rolls down a roof. It rolls 4m before leaving the 30 degree roof.
a) What is the speed of the ball when it leaves the rooftop?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4e88d270-ad00-4ade-9c4a-d42071e94793%2F0af13d11-4812-4acb-8832-3dea0b507ed8%2Fnme17pza_processed.png&w=3840&q=75)
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