Unformatted text preview: gravitational potential energy, , sin 2 2 1 θ mgL kx = or m. 821 . . 37 sin ) s m 80 . 9 )( kg 00 . 2 ( ) m 220 . )( m N 400 ( sin 2 2 2 1 2 2 1 = ° = = mg kx L...
View
Full Document
 Potential Energy, initial potential energy, m. mg sin

Click to edit the document details