A ball of 0.1 kg is dropped from rest. When it falls through a distance of 2 m, the work done by the force of gravity is

A ball of 0.1 kg is dropped from rest. When it falls through a distanc

1.	A ball of 0.1 kg is dropped from rest. When it falls through a distance of 2 m, the work done by the force of gravity is
A.	0.98 J
B.	-0.98 J
C.	1.96 J
D.	-1.96 J
Answer» D. -1.96 J