If Coach Johnson tried to throw a bowling ball at the same speed he threw the small foam football, he would need to exert more force to
accelerate it.

A. Newton’s first law
B. Newton’s second law
C. Newton’s third law

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.