An animal-rescue plane flying due east at 30 m/s drops a bale of hay from an altitude of 73 m . The acceleration due to gravity is 9.81 m/s2^.

An animal-rescue plane flying due east at 30 m/s drops a bale of hay from an altitude of 73 m .

The acceleration due to gravity is 9.81 m/s2^. If the bale of hay weighs 188 N , what is the momentum of the bale the moment it strikes the ground?

Answerinunitsof kgm/s.