A Man Standing on Frictionless Ice Throws a 1

Multiple Choice

A man standing on frictionless ice throws a 1.00-kg mass at 29.0 m/s at an angle of elevation of 50.0°.What was the magnitude of the man's momentum immediately after throwing the mass?

A) 45.1 kg·m/s
B) 18.6 kg·m/s
C) 22.2 kg·m/s
D) 37.9 kg·m/s
E) This cannot be answered because the mass of the man needs to be known.