北京和广州两地自转角速度和线速度比较,正确的是  (    )    

北京和广州两地自转角速度和线速度比较,正确的是  (    )      A.角速度和线速度都相同         

B.角速度相同,线速度北京大于广州 

C.角速度相同,线速度北京小于广州    

D.两地角速度和线速度都不同

答案

C

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