Determine the angular acceleration of discus
A discus thrower applies a torque of 5 Nm on a discus of 2 kg. The discus consists of a radius of gyration of 10 cm. When this is the only torque applied on the discus, determine its angular acceleration?
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He then expands into a layout position and twice his radius of gyration just before landing on the trampoline bed. Determine how fast is his angular velocity at this instant, just before landing on the trampoline bed?
Post one separate item that is a question you've regarding a current or previous concept. Put the word Question in the subject line, along with the the idea or Topic number or page number.
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