Question

) If constant resistive force is 0.5 N in the
given circular tube than find the
minimum velocity for a spherical metal
ball to reach at point D from point A by
A - B - C - D path. Radius of the path is
1 m. (g = 10 m/s2 )
[ Ans. : v= 5.42 m/s ]​

Answer 1

Answer:

the answer is given what I should do