~~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...