The rotational K.E of the hoop is equal to the______________?
Aits translational K.E
Bhalf than its translational K.E
Cfour times than its translational K.E
Ddouble than its translational K.E
Correct answer
A. its translational K.E
Explanation
its translational K.E is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.