- #1
BryceHarper
- 15
- 0
Homework Statement
A 11 kg box slides 4.0 m down the frictionless ramp shown in the figure , then collides with a spring whose spring constant is 190 N/m. The angle of the ramp is 30°. What is the maximum compression of the spring?
Homework Equations
Ei=mgh
Ef=1/2kx^2
The Attempt at a Solution
Ei=Ef
mgh=1/2kx^2
mgLsinθ=1/2kx^2
11(9.8)(4sin30)=1/2(190)x^2
1.5m = Max compression
I swear this is right but it's not, can anyone help me out?