Q869
When the weight of a ball inside the ball mill is just balanced by the centrifugal force,
A.
The ball abandons its circular path for a parabolic path
AnswerB.
The ball abandans its parabolic path for a circular path
C.
The ball continues to move on a circular path
D.
The ball continues to move on a parabolic path
Answer: Option A
Solution
Answer: Option A
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