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A solid ball rolls down parabolic path ABC from a height h.portion AB of the path is rough while BC is smooth.how long will ball climb in BC?

Gangula sharvani , 8 Years ago
Grade 12
anser 1 Answers
Vikas TU

Last Activity: 8 Years ago

Hello,
This question requires an attachment with showing the rough and smooth section to get the proper answer.
Meanwhile I am unable to resolve the problem as which one is the section AB and BC.
plz re -post it with the attachmnet oin order to get the further assistance.
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