Question

4. A marble of mass m and radius b is placed in a smooth hemispherical bowl of radius r. The minimum velocity
to be given to the marble so that it reaches the highest point is.....​

Answer 1

Answer:

Explanation:

r effective=r-b

1/2(mu2)=mg(r-b)

u=✓(2g(r-b))

Answer 2

Answer:

kindly see the attached file for answer