A 15-Kg Object Has a Velocity of 5 $\hat{\mathbf{j}}$ M/s at T = 0

Multiple Choice

A 1.5-kg object has a velocity of 5 $\hat{\mathbf{j}}$ m/s at t = 0. It is accelerated at a constant rate for five seconds after which it has a velocity of (6 $\hat{\mathbf{i}}$ + 12 $\hat{\mathbf{j}}$ ) m/s. What is the magnitude of the resultant force acting on the object during this time interval?

A) 3.8 N
B) 3.2 N
C) 2.8 N
D) 4.3 N
E) 4.6 N