An object weighing 0.60N is hung on a spiral spring and caused it to extend by 6.0cm. The object is removed and a black of wood replacing it causes the spring to extend by 10.0cm. What is the weight of the block of wood?
-
A.
0.10N -
B.
0.36N -
C.
0.80N -
D.
1.00N -
E.
3.60N