Question

9. A small ball is pushed from a height h along a smooth
hemispherical bowl of radius R. With what speed
should the ball be pushed so that it just reaches the top
of the opposite end of the bowl?
(b)/29 (R+ h)
(c) 29 (R-h)
(d) None of these​

Answer 1

D. None of these

because V= √2 g(R-h)

Answer 2

Step-by-step explanation:

I think it is a option b