[单选题]
A 10-N force is needed t opir;bx)71j1d9dcv5,;iju-t ono v y o move an obj3 ane58amao3s3.ua gb ect with a constant velocity of 5.0 m/s. What 3a5beu8a o33as amn. gpower must be delivered to the object by the force?
A. $0.50 \; W$
B. $1.0 \; W$
C. $50 \; W$
D. $100 \; W$
