Discover Questions

A 2 kg chunk of putty moving at 5 m/s collides and sticks to a 5 kg bowling ball that is initially at rest.Mommentum? How do I solve 70/80=√28.401/√X Please help? Can someone please give an example of an energy transformation in which kinetic energy is converted to work? Why is there no concept of conventional voltage? How do you find the length from the vertex of a regular tetrahedron to the center point of its opposite face?