A boy throws a $0\mathrm{.}15$ kg stone into a river from a $12\mathrm{.}0$ m high bridge. If the initial speed of the stones is $10\mathrm{.}0$ m$/$s vertical downward, what is the stone kinetic energy and momentum of the stone as it hits the water? Ignore air resistance.

Answer rating: 100% (QA)

To solve this problem we need to use the principles of kinematics and the conservation of energy Giv... View the full answer