A small bomb, of mass 10. kg, is moving toward the North wit…
A small bomb, of mass 10. kg, is moving toward the North with a velocity of 5.0 m/s. It explodes into three fragments: a 5.0 kg fragment moving West with a speed of 8.0 m/s; a 4.0 kg fragment moving East with a speed of 10. m/s; and third fragment with a mass of 1.0 kg. What is the velocity of the third fragment? (Neglect air resistance.)