[单选题]
A 10-N force is needed-r b.2 j-w,igisfzji) )l5i cv to mover2c9ja n1dr7yh g: j36bptx)fnsk*7 c an object with a constant velocity of 5.0 m/s. What power must be delive 6rfp c 1kr27 j7dj)nns9tcyb3*axgh :red to the object by the force?
A. $0.50 \; W$
B. $1.0 \; W$
C. $50 \; W$
D. $100 \; W$
