A cyclist applies the brakes on her bicycle with a force of -75.0 N. As a result, the bicycle comes to rest after traveling 11.0 m with the brakes applied. How
much work is done by the brakes?
A. -75.0 N
B. 825 J
C. -825 J
D. 6.82 N. m


Farmer a has a deep well and needs a lot of water for her animals and crops. her neighbor, farmer b, has a shallower well. he needs less water than farmer a because his farm is smaller. in years of drought, sometimes farmer b can't get any water from his wells. what can farmer b do to decrease the likelihood of his well running dry?