A 2.0 kg snowball is thrown at 18 m/s . It hits and sticks to a 5.2 kg package sitting on a porch How fast they now be moving? Show your work, assume the system is ciosed.

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Which type of basaltic lava flow has a fairly smooth