Recent content by dulaville

~~potential energy of a spring! Homework Statement A spring with a 0.500kg mass is pulled 0.25m from the equilibrium position. Calculate the potential energy of the spring at 0.25m, if the spring constant is 6.8N/m. Homework Equations Ep=mgh Ep=kx^2/2 The Attempt at a Solution...

Homework Statement A tuning fork of frequency 512 Hz is used to generate a standing wave pattern in a closed pipe, 0.850m long. A strong resonant note is heard indicating that an antinode is located at the open end of the pipe. frequency = 512Hz length = 0.850m a - What are the...