Question

After the truck full of marbles transfersits momentum to the Christmasornament, what must equal the amount ofmomentum transferred?The sum of all the moving pieces of ornamentand moving marbles.The sum of all the moving pieces of theornament.

Answer 1

After the truck full of marbles collides with the Christmas ornament, it transfers some of its momentum to the Christmas ornament and the truck's velocity changes.

Therefore, the amount of the momentum transferred equals the sum of all the moving pieces of the ornament and moving marbles is the correct choice.