Recent content by fatalerror

Astronuc; if we do not know the height nor the velocity, how do we solve the equation? Is it 1/2kx^2+mgh=1/2mv^2 for problem 1, part one?

These were review problems for the test I have tomorrow. My teacher was not present the day these were given, so I could not ask him for help. The answers were given for these problems, but in terms of getting to these answers, I am totally lost. Can someone please explain to me how to...