Can somebody help me out with physics? please show the work step by step

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Nyrprwnf

Science

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Earth's radius is 6.38 × 10^6 m, and it completes one revolution every day. What is the tangential speed of a person standing on the equator?

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Explanation & Answer

peed tangential(v) is = 2π*R/T .... 

T = period = 24 hr... = 86400 s 

v= 2π*6.37 *10^6/ 86400 
v = 4.63 *10 ^ 2 m/s ......... 

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