A person riding north on a bicycle speeds up from 0 m/s to b9 m/s in 3 seconds. The acceleration of the bicycle is "blank" m/s^2. * PIC IS SIDEWAYS *​

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?