- #1
jabbie3
- 19
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Homework Statement
A spring is mounted at an angle of 29 degrees on a frictionless incline as illustrated in the figure below. The spring is compressed to 15 cm where it is allowed to propel a mass of 4.6 kg up the incline.
https://chip.physics.purdue.edu/protected/GiordanoMimg/chapter6/06P94.jpg
Homework Equations
All I am really aware of is W=1/2kx2
But i do not know where to go from there
The Attempt at a Solution
Idk..i really need some guidance..THANKS!