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## Main Question or Discussion Point

Hi,

Since velocity is a vector quantity I assume it follows that KE must also by a vector since KE=1/2mv squared.

Is it true to say a rotating object has zero total velocity since + = - and therefore the total KE is zero?

Thanks

Since velocity is a vector quantity I assume it follows that KE must also by a vector since KE=1/2mv squared.

Is it true to say a rotating object has zero total velocity since + = - and therefore the total KE is zero?

Thanks