If a body a mass of 2 kg is raised vertically through 2m, then the work done will be _________________?
A. 38.2 J
B. 392.1 J
C. 39.2 J
D. 3.92 J
A. 38.2 J
B. 392.1 J
C. 39.2 J
D. 3.92 J