Sophie is pushing her bicycle up a hill with a force of 10N. If she increases her force to 12 N she will ___ A. increase the distance the bike must move
B. increase the bike's acceleration
C. decrease the bike's mass
D. decrease the amount of work being done

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600