A 12-Kg Spring-Activated Toy Bomb Slides on a Smooth Surface Along

Multiple Choice

A 1.2-kg spring-activated toy bomb slides on a smooth surface along the x-axis with a speed of 0.50 m/s.At the origin 0,the bomb explodes into two fragments.Fragment 1 has a mass of 0.40 kg and a speed of 0.90 m/s along the negative y-axis.In the figure,the angle θ,made by the velocity vector of fragment 2 and the x-axis,is closest to

A) 31°.
B) 37°.
C) 38°.
D) 53°.
E) 59°.