Answer to Question #74394 in Physics for Kayla Gaymon

Question #74394
If someone moves his elbow from a position of full extension to 90 degrees of elbow flex ion and his forearm is 36 cm from his elbow joint, what is the distance His hand travels?
1
Expert's answer
2018-03-09T10:57:07-0500
The distance His hand travels is
d=αR
d=(π/4)36=28 cm.

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