A $78 \mathrm{~kg}$ Object Is Travelling Due North At $15.2 \mathrm{~m} / \mathrm{s}$

Multiple Choice

A $78 \mathrm{~kg}$ object is travelling due north at $15.2 \mathrm{~m} / \mathrm{s}$ when it begins to experience a constant net force of 1.72 $\mathrm{kN}$ toward the south. What will its velocity be $0.75 \mathrm{~s}$ later?

A) $1.3 \mathrm{~m} / \mathrm{s}$ , north.
B) $18.8 \mathrm{~m} / \mathrm{s}$ , north.
C) $18.8 \mathrm{~m} / \mathrm{s}$ , south
D) $16.5 \mathrm{~m} / \mathrm{s}$ , north
E) $1.3 \mathrm{~m} / \mathrm{s}$ , south.
F) $16.5 \mathrm{~m} / \mathrm{s}$ , south