Energy calculations i stretch a rubber band 0.035 m and store 12.7 j of elpe in it in the process. what is the spring constant of the rubber band in n/m? possible answers: 725.7 n/m10.73 n/m20,734.69 n/mnot enough information 

Which is not true about oxygen-17 and oxygen-18?

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.