One end of a spring is attached to a wall. A 28 Npull on the other end causes the spring to stretch by 3.6 cm . What is the spring constant?
answer) the formula for spring force is
F=kx
so k=F/x
k=spring constant
k=28/0.036 m=778 N/m
so the answer is 778 N/m or 777.8 N/m or 7.8 N/cm or 7.78 N/cm
One end of a spring is attached to a wall. A 28 Npull on the other...