A twig floating in a small pond is initially at rest. On the twig is a snail, which begins moving along the length of the twig with a speed of 1.2 cm/s. The twig moves in the opposite direction with a speed of 0.40 cm/s. If the snail's mass is 2.5 g, what is the mass of the twig?

8. A twig floating in a small pond is initially at rest. On the twig is a snail, which begins moving along the length of the twig with a speed of 1.2 cm/s. The twig moves in the opposite direction with a speed of 0.40 cm/s. If the snail's mass is 2.5 g, what is the mass of twig? 7. 59