It takes a swimmer 1 hour to cross a lake that is 1/2 mile wide. What is true of the swimmer's acceleration?

It takes a swimmer 1 hour to cross a lake that is 1/2 mile wide. What is true of the swimmer's acceleration?

It takes a swimmer 1 hour to cross a lake that is 1/2 mile wide. What is true of the swimmer's acceleration? 




A. it is 1/2 mi/hr
B. it is 1 mi/hr
C. it is equal to velocity squared
D. it cannot be determined from the information given








Answer: D