A red ball is attached to a string of negligible mass. Separately, a lighter gre

Question

A red ball is attached to a string of negligible mass. Separately, a lighter green ball is attached to a string with mass such that the total mass of the green ball plus its string is equal to the mass of the red bal. Which is true? a: the green all tends to swing slower than the red ball once abandoned from height h B: the green ball tends to swing faster thant he red ball one abandoned from height h C: the red and green ball tend to swing equally fast once abondoned from height h D: Impossible to answer

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Explanation / Answer

C: the red and green ball tend to swing equally fast once abondoned from height h

V=(2gh)1/2 and is independent of the mass (and colour)

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