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In 2004, during a semi-final match of the Davis Cup, tennis player Andy Rodwingspan served a ball at 155 miles per hour, the fastest serve ever recorded. What was the speed of the tennis ball, in feet per second, rounded to the nearest foot?
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U go to sleep now
it is to late u u to be up
i have to finish this by tomorrow
pls help
SORRY WRONG PERSON
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its okay @WATERGIRL
|dw:1395372323688:dw|
i dont get it @ayubie
pls explain @ayubie
have you learned dimensional analysis?
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no
can you explain what the answer is @ayubie or how to get it?
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