An internal explosion breaks an object initially at rest into two pieces, one of which has 1.6 times the mass of the other. if 5900j is released in the explosion, how much kinetic energy does each piece acquire?

When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other

How have the competing explanations' experiments on atoms affected the development of the atomic model?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.